Daniel Marjamäki
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d35ce5f0db
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ValueFlow: Better handling of calculated function arguments in valueFlowSubFunction
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2014-08-04 12:31:04 +02:00 |
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Daniel Marjamäki
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344016f7ab
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ValueFlow: Handle string values in valueFlowSubFunction
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2014-08-04 12:13:15 +02:00 |
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Daniel Marjamäki
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79fc549de0
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ValueFlow: start adding valueflow handling of strings and pointer aliases
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2014-08-03 20:11:22 +02:00 |
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Daniel Marjamäki
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f908959196
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ValueFlow: improved analysis in for loops to avoid fp
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2014-08-01 16:12:57 +02:00 |
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Daniel Marjamäki
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57c2e928d1
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ValueFlow: Simple multivariable control flow analysis to avoid FP when 'control variable' is used
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2014-08-01 07:35:15 +02:00 |
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Daniel Marjamäki
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25846cf223
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ValueFlow: Fix for if/else valueflow analysis
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2014-07-30 18:12:33 +02:00 |
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Daniel Marjamäki
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15bb447fdc
|
Fixed #5965 (False positive zerodiv - loop iterating over double variable)
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2014-07-17 08:44:55 +02:00 |
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Daniel Marjamäki
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5bdd197b01
|
Fixed #5981 (FP: nullPointer on repeated switch)
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2014-07-16 09:12:56 +02:00 |
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Daniel Marjamäki
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987ce5a408
|
Fixed #5968 (False positive: 'Possible null pointer dereference' when checking null in negated conjuction)
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2014-07-07 17:48:58 +02:00 |
|
Daniel Marjamäki
|
b7d7633b97
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ValueFlow: Improved analysis after switch
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2014-06-30 17:56:42 +02:00 |
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Daniel Marjamäki
|
f1762f9ed6
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Fixed #5939 (fp: Possible null pointer dereference, after check against NULL in for loop)
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2014-06-30 07:26:48 +02:00 |
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Daniel Marjamäki
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df799f97c5
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valueFlowBefore: better analysis of conditional assignment
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2014-06-30 00:02:49 +02:00 |
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Daniel Marjamäki
|
4f43e4f9aa
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Fixed #5959 (ValueFlow: return value from subfunction)
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2014-06-29 18:04:38 +02:00 |
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Daniel Marjamäki
|
893996d182
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Fixed #5937 (ValueFlow: wrong analysis of calculations with different variable operands)
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2014-06-29 10:57:39 +02:00 |
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Daniel Marjamäki
|
9eaadc81e2
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Fixed #5861 (valueFlowSubFunction: fp for float value)
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2014-06-28 12:04:20 +02:00 |
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Daniel Marjamäki
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5af96c2dd8
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Fixed #5947 (valueFlowForward: forward conditions not handled properly)
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2014-06-25 16:00:56 +02:00 |
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Daniel Marjamäki
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c77786a745
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valueFlowAfterCondition: wrong analysis for floats
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2014-06-25 06:17:44 +02:00 |
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Daniel Marjamäki
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54aede9086
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Fixed #5941 (ValueFlow: Wrong value in subfunction under ?)
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2014-06-24 19:30:46 +02:00 |
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Daniel Marjamäki
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ef81bc363a
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ValueFlow: analysis in condition.
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2014-06-19 17:29:41 +02:00 |
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Daniel Marjamäki
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13761927ff
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ValueFlow: better analysis in valueFlowAfterCondition of 'if|while ( %var% )' etc
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2014-06-18 06:57:48 +02:00 |
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Daniel Marjamäki
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9999ce9468
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ValueFlow: extend aftercondition analysis below conditional code
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2014-06-18 05:51:23 +02:00 |
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Daniel Marjamäki
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847bb44bdd
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ValueFlow: Improved analysis after condition when ! operator is used
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2014-06-16 16:39:41 +02:00 |
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Daniel Marjamäki
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cb9725b18a
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ValueFlow: Fixed testcase
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2014-06-15 17:15:09 +02:00 |
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Daniel Marjamäki
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a27ca11b85
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Fixed #5916 (ValueFlow: Add a valueFlowAfterCondition() function)
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2014-06-15 16:47:01 +02:00 |
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Daniel Marjamäki
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ad879320e5
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ValueFlow: Fixed 'function call => calculation' value flow
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2014-06-13 16:34:57 +02:00 |
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Daniel Marjamäki
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5a23b739da
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ValueFlow: Improved bailout when variable is reassigned
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2014-05-03 12:49:07 +02:00 |
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Daniel Marjamäki
|
fadc27092e
|
Fixed #5752 (FP (error) Possible null pointer dereference)
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2014-05-01 15:15:26 +02:00 |
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Daniel Marjamäki
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b5e023a46c
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Fixed #5472 (sizeof not handled as operator with respect to null pointer dereference)
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2014-04-29 20:09:11 +02:00 |
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Daniel Marjamäki
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1233d8e47f
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Fixed #5657 (false positive: (error) Possible null pointer dereference: p)
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2014-04-28 15:54:54 +02:00 |
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Daniel Marjamäki
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3300d39854
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Fixed #5721 (valueFlowBeforeCondition: stop when goto label is seen)
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2014-04-28 06:21:48 +02:00 |
Alexander Mai
|
b74e997435
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Fix false positive nullPointer messages within sqlite3 after goto by adding a suitable bailout inside valueFlowAfterAssign()
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2014-04-26 14:41:28 +02:00 |
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Daniel Marjamäki
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853d56030b
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Fixed #5559 (false positive: (error) Possible null pointer dereference: pSTRunner)
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2014-04-26 11:27:58 +02:00 |
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Daniel Marjamäki
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fe80f858d1
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ValueFlow: Improved analysis in the valueFlowAfterAssign
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2014-04-22 16:10:20 +02:00 |
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Daniel Marjamäki
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56eb717b8a
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Fixed #5656 (false positive: (error) Possible null pointer dereference: f)
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2014-04-18 16:10:18 +02:00 |
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Daniel Marjamäki
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5ee85ee88a
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ValueFlow: Improved handling of bitand against a single-bit integer literal
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2014-04-14 06:45:39 +02:00 |
PKEuS
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d4765bccc3
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Refactorized inefficient usage of std::string and const char[] (part 2).
|
2014-04-03 14:56:14 +02:00 |
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Daniel Marjamäki
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830249d72e
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Fixed #5510 (FP: nullPointer - variable initialized in function call)
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2014-04-01 07:06:20 +02:00 |
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Daniel Marjamäki
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e5301b2b7a
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ValueFlow: Improved valueflow of for loop 'for (i=a; i<10; i++)' => unknown start value but end value is known
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2014-03-29 20:20:22 +01:00 |
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Daniel Marjamäki
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c8004a8d31
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Buffer overruns: Use ValueFlow to detect negative index
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2014-03-25 18:22:22 +01:00 |
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Daniel Marjamäki
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dbc8273cb7
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ValueFlow: improved abstract interpretation of for loops
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2014-03-24 00:16:02 +01:00 |
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Daniel Marjamäki
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c14a3d67bb
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ValueFlow: Handle division by zero better in abstract interpretation
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2014-03-23 20:37:56 +01:00 |
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Daniel Marjamäki
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30fa187b30
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Fixed #5549 (ValueFlow: Handle static variables better in valueFlowAfterAssign)
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2014-03-23 17:57:27 +01:00 |
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Daniel Marjamäki
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b6276058da
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Value Flow: Improved abstract interpretation of arithmetical expressions
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2014-03-22 19:02:33 +01:00 |
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Daniel Marjamäki
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fc014f055f
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ValueFlow: Removed wrong bailout
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2014-03-21 08:33:45 +01:00 |
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Daniel Marjamäki
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01c29ed15f
|
Fixed #5518 (FP regression in 1.64: Array accessed out of bounds)
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2014-03-18 17:04:33 +01:00 |
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Daniel Marjamäki
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e240282443
|
Value Flow: Another try with the abstract interpretation of for loops
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2014-03-17 18:43:47 +01:00 |
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Daniel Marjamäki
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8c3f2c2ad9
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Revert 894a65b0. abstract interpretation of for loops. there was some crashes and performance problems. I will fix those problems when I have time and recommit.
|
2014-03-16 08:38:52 +01:00 |
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Daniel Marjamäki
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894a65b0b1
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ValueFlow: Refactor the for-loop handling. Use abstract interpretation.
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2014-03-15 11:29:33 +01:00 |
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Daniel Marjamäki
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f6b42633e8
|
Fixed #5434 (FP: Out-of-bounds access with ternary operator in loop)
|
2014-02-22 17:59:12 +01:00 |
|
Daniel Marjamäki
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34730f623a
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Fixed #5301 (False positive: (error) Division by zero - variables read from input stream)
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2014-02-22 12:09:54 +01:00 |
|
Daniel Marjamäki
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690c37633b
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ValueFlow: Fixed bad values after break/continue
|
2014-02-17 20:07:38 +01:00 |
|
Daniel Marjamäki
|
fd3a8a2a18
|
Update copyright
|
2014-02-15 07:45:39 +01:00 |
|
Daniel Marjamäki
|
b3bfd5014d
|
Fixed #5433 (FP:Possible null pointer dereference)
|
2014-01-31 15:43:34 +01:00 |
|
Daniel Marjamäki
|
be082a8e4a
|
value flow: added bailout for conditional return/continue/break when number_of_if is bigger than 0
|
2014-01-26 15:50:25 +01:00 |
|
Daniel Marjamäki
|
c5971b7137
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value flow: fix fp when conditional value is assigned
|
2014-01-25 20:14:49 +01:00 |
|
Daniel Marjamäki
|
c1e35e1df1
|
value flow: fixed multivariable problem in condition
|
2014-01-25 19:13:33 +01:00 |
|
Daniel Marjamäki
|
df0995edf5
|
Fixed #5403 (Value flow: FP because post increment/decrement is not handled correctly)
|
2014-01-25 18:31:02 +01:00 |
|
Daniel Marjamäki
|
35b51468cb
|
value flow: Fixed FP for division then check in for loop: 'for (a=b/x;x>0;x--)'
|
2014-01-25 09:22:32 +01:00 |
|
Daniel Marjamäki
|
4647a9fc93
|
Fixed #5401 (value flow: fp when there are increment/decrement)
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2014-01-24 18:22:38 +01:00 |
|
Daniel Marjamäki
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1cac7e1686
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value flow: better handling in function call bailout of casting address of variable
|
2014-01-24 17:47:49 +01:00 |
|
Daniel Marjamäki
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f3f7e6d302
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value flow: replacing executionpath checking of null pointers
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2014-01-22 20:16:31 +01:00 |
|
Daniel Marjamäki
|
cc38dec3ad
|
value flow: a bit better handling of assigned variable
|
2014-01-22 06:10:17 +01:00 |
|
Daniel Marjamäki
|
a27ccbd0f8
|
value flow: start implementing value flow analysis of assigned value
|
2014-01-21 21:13:49 +01:00 |
|
Daniel Marjamäki
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bb3cc67aaa
|
value flow: improved calculations that depends on variable
|
2014-01-20 21:45:30 +01:00 |
|
Daniel Marjamäki
|
98305e9163
|
astyle formatting
|
2014-01-20 06:31:28 +01:00 |
|
Daniel Marjamäki
|
7ff7bc1c2e
|
Fixed #5376 (false positive: zerodivcond (style) Either the condition 'B>0' is useless or there is division by zero)
|
2014-01-19 20:16:55 +01:00 |
|
Daniel Marjamäki
|
84c5f47eb1
|
value flow: bailout for class variables that are non-const
|
2014-01-19 11:55:02 +01:00 |
|
Daniel Marjamäki
|
ccda78f347
|
value flow: fixed todo assertion for handling of conditions
|
2014-01-19 09:31:40 +01:00 |
|
Daniel Marjamäki
|
cdaa7abf7e
|
value flow: better handling of conditional code below || && ?: operators
|
2014-01-19 09:05:48 +01:00 |
|
Daniel Marjamäki
|
77f3f6c21a
|
valueflow: added setTokenValue that perform calculations using set value
|
2014-01-18 19:30:44 +01:00 |
|
Daniel Marjamäki
|
c7032a8867
|
value flow: improved handling of loops
|
2014-01-18 11:54:00 +01:00 |
|
Daniel Marjamäki
|
d0d56aee4a
|
TestValueFlow: split up valueFlowBeforeCondition into smaller functions
|
2014-01-18 08:45:24 +01:00 |
|
Daniel Marjamäki
|
57d318b2e5
|
valueflow: better handling of increment/decrement
|
2014-01-17 19:28:28 +01:00 |
|
Daniel Marjamäki
|
30cae358d8
|
Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on.
|
2014-01-17 18:07:05 +01:00 |
|
Daniel Marjamäki
|
d43191a9e3
|
value flow: remove duplicate test case
|
2014-01-14 18:13:17 +01:00 |
|
Daniel Marjamäki
|
c547c9a108
|
value flow: fixed fp when variable is used in for-loop condition
|
2014-01-14 17:57:50 +01:00 |
|
Daniel Marjamäki
|
7981e3d38f
|
value flow: fix fp when gotos are used
|
2014-01-13 16:07:25 +01:00 |
|
Daniel Marjamäki
|
b1bbb23225
|
value flow: fixed fp when checking symboldatabase
|
2014-01-13 05:52:28 +01:00 |
|
Daniel Marjamäki
|
2e67ca06c0
|
value flow: some simplifications in unknown functions when there is library configuration
|
2014-01-12 18:19:00 +01:00 |
|
Daniel Marjamäki
|
d700114edf
|
value flow: bailout if condition is defined by macro
|
2014-01-12 17:16:51 +01:00 |
|
Daniel Marjamäki
|
3d79613f2b
|
value flow: more bailouts when return/break/continue/goto is reached. TODO: handle these better.
|
2014-01-12 15:07:58 +01:00 |
|
Daniel Marjamäki
|
d8262963d9
|
value flow: condition in loop, bailout valueflow analysis before loop if there is assignment inside the loop
|
2014-01-12 11:58:10 +01:00 |
|
Daniel Marjamäki
|
f58e1ab80e
|
value flow: fixed fp in switch
|
2014-01-11 21:21:00 +01:00 |
|
Daniel Marjamäki
|
3625d179e5
|
value flow: don't perform value flow analysis in sizeof/typeof expressions
|
2014-01-11 21:10:01 +01:00 |
|
Daniel Marjamäki
|
680d3f1312
|
value flow: fixed fp for nested assignments
|
2014-01-11 20:53:23 +01:00 |
|
Daniel Marjamäki
|
4d045879aa
|
value flow: fixed fp when while condition contains variable that is changed in loop body
|
2014-01-11 20:25:49 +01:00 |
|
Daniel Marjamäki
|
75f9111775
|
value flow: bailout when variable is used in assignment to itself
|
2014-01-11 15:36:09 +01:00 |
|
Daniel Marjamäki
|
1fc2c9fe79
|
ast: fixed syntax tree for statement enclosed in parentheses ';(expr);'
|
2014-01-11 15:18:39 +01:00 |
|
Daniel Marjamäki
|
eaf8c83db5
|
value flow: refactoring. broke out function for skipping value simplifications in expressions.
|
2014-01-11 14:54:10 +01:00 |
|
Daniel Marjamäki
|
85dcb14813
|
value flow: bailout in valueFlowBeforeCondition if variable can be assigned by subfunction
|
2014-01-11 14:31:51 +01:00 |
|
Daniel Marjamäki
|
02b92efd1a
|
value flow: improved analysis of expressions below ?, && and || operators
|
2014-01-11 12:44:55 +01:00 |
|
Daniel Marjamäki
|
60348da1b5
|
value flow: fixed fp for rhs in && and || expressions
|
2014-01-11 11:30:34 +01:00 |
|
Daniel Marjamäki
|
1ad94a8be5
|
value flow: loosen up bailouts in valueFlowSubFunction
|
2014-01-11 07:52:25 +01:00 |
|
Daniel Marjamäki
|
c687933e9f
|
value flow: improved handling of for loops
|
2014-01-10 18:19:24 +01:00 |
|
Daniel Marjamäki
|
3eebc8a9f1
|
test1
|
2014-01-10 16:51:58 +01:00 |
|
Daniel Marjamäki
|
acb103e214
|
value flow: skip scopes that don't contain variable
|
2014-01-10 16:13:39 +01:00 |
|
Daniel Marjamäki
|
d085705e8f
|
value flow: assume that value of global const variable is not changed
|
2014-01-10 05:47:56 +01:00 |
|
Daniel Marjamäki
|
7c4a7ac3d5
|
value flow: starting to refactor CheckNullPointer::nullPointerDeRefThenCheck
|
2014-01-08 17:37:39 +01:00 |
|
Daniel Marjamäki
|
a2fe1ebe92
|
value flow: pass result of bool operator to function
|
2014-01-08 16:17:47 +01:00 |
|
Daniel Marjamäki
|
6d22c9deaa
|
value flow: if unsigned variable is compared against 1 with either >= or <= then assume it can have the value 0
|
2014-01-08 06:53:17 +01:00 |