Daniel Marjamäki
74c0468a18
astyle formatting
2011-10-12 22:06:19 +02:00
Daniel Marjamäki
b73896bcc5
Fixed #3163 (Out of bounds pointer arithmetic not reset)
2011-10-12 20:54:39 +02:00
Thomas Jarosch
abd2525339
Fixed #3161 (Show buffers size info for snprintf() buffer overruns)
2011-10-05 20:17:57 +02:00
Robert Reif
65b0fb4519
fix #3153 (false positive buffer access out-of-bounds)
2011-09-30 17:28:59 -04:00
Robert Reif
ac070b90f2
fix for loop false positives when zero length arrays present
2011-09-22 21:23:40 -04:00
Robert Reif
b349d36c50
fix #3124 (FP: Buffer access out-of-bounds when memset two dimension array (a[5][6]))
2011-09-19 20:32:50 -04:00
Robert Reif
3f517b5f23
partial fix for #2960 (false negative: buffer access out of bounds)
2011-09-11 21:51:05 -04:00
Robert Reif
40009d091d
add multi-dimension array support to second checkScope and use it for member arrays
2011-09-11 20:42:57 -04:00
Robert Reif
0d6592dd2e
use correct checkScope function in CheckBufferOverrun for single dimension member arrays
2011-09-11 19:21:13 -04:00
Robert Reif
19928e26d1
refactor to unify functionally identical code in CheckBufferOverrun::checkScope()
2011-09-11 14:00:53 -04:00
Robert Reif
e18fe56d56
refactor CheckBufferOverrun to only use multi-dimension array error messages and remove single dimension array message
2011-09-11 09:54:26 -04:00
Robert Reif
a9b4e21f60
refactor CheckBufferOverrun::checkScope to take an ArrayInfo parameter
2011-09-10 11:21:52 -04:00
Robert Reif
547a79d4fe
calculate array size for variable length structures with array at end in CheckBufferOverrun::checkStructVariable() when possible
2011-09-10 10:14:32 -04:00
Robert Reif
b0eab2587d
better detection of variable sized structure in CheckBufferOverrun::checkStructVariable()
2011-09-09 08:37:24 -04:00
Robert Reif
27bfa2a346
fix some CheckBufferOverrun::checkStructVariable() flase negatives for possible variable length structs
2011-09-09 07:46:06 -04:00
Robert Reif
16924c7c7a
fix #3094 (Buffer access out-of-bounds in struct variable)
2011-09-09 07:16:39 -04:00
Robert Reif
812a17f294
fix one of the TODO testcases added for #3094 (Buffer access out-of-bounds in struct variable)
2011-09-08 22:44:25 -04:00
Robert Reif
cbbdd55177
fix some -Wconversion -Wsign-conversion warnings in checkbufferoverrun.cpp
2011-09-05 19:02:26 -04:00
Robert Reif
7451c5cece
warn when buffer is not zero terminated after memmove
2011-09-05 15:59:41 -04:00
Robert Reif
f5d71d1ac5
warn when buffer is not zero terminated after memcpy
2011-09-05 15:41:37 -04:00
Robert Reif
3c8988e7a5
warn when buffer is not zero terminated after strncpy
2011-09-05 15:19:38 -04:00
Robert Reif
fe85b8779e
fix #2528 (false negative: buffer access out of bounds)
2011-09-04 21:39:52 -04:00
Robert Reif
50688b28fd
fix #2889 (false negative: buffer access out of bounds on local struct member)
2011-09-04 19:54:57 -04:00
Robert Reif
e782d98241
final fix for #3063 (false negative: multi dimensional arrays not well supported)
2011-09-03 21:51:00 -04:00
Robert Reif
7cb5c97e7d
move member variable lookup code from a check to the symbol database so it can be reused by other checks
2011-09-03 12:22:13 -04:00
Daniel Marjamäki
d23c58d387
enable: break out 'performance' and 'portability' from the 'style' id. Ticket: #3074
2011-09-03 15:30:30 +02:00
Robert Reif
d749e28dc0
another partial fix for #3063 (false negative: multi dimensional arrays not well supported)
2011-09-02 21:07:29 -04:00
Robert Reif
d85410de8c
partial fix for #3063 (false negative: multi dimensional arrays not well supported)
2011-09-02 19:35:09 -04:00
Daniel Marjamäki
ef30da51bf
Fixed #3034 (Cppcheck crash on specific file (truecrypt).)
2011-08-29 19:16:52 +02:00
Robert Reif
d643397a7e
better message for strncpy zero-terminated check
2011-08-28 09:06:51 -04:00
Robert Reif
8c093d0f8a
refactor CheckBufferOverrun::checkScope strncpy check and change experimental to inconclusive
2011-08-27 21:18:39 -04:00
Robert Reif
9539d22a1a
partial fix for #3050 (strncpy zero termination check behaving flaky)
2011-08-25 23:48:32 -04:00
Robert Reif
6e78b51071
make all functions that call reportError names in checkbufferoverrun end in Error for consisentcy
2011-08-24 07:11:39 -04:00
Robert Reif
8c1efe9bb6
improve message for #3035 (false negative: strcpy(dst, src) where src is bigger than dst)
2011-08-21 15:18:41 -04:00
Robert Reif
67e8731a96
partial fix for #3035 (false negative: strcpy(dst, src) where src is bigger than dst)
2011-08-21 14:44:55 -04:00
Robert Reif
a30da73d3e
fix #2986 (segmentation fault of cppcheck ( x[y] ))
2011-08-09 19:45:18 -04:00
Daniel Marjamäki
e2367b4149
Fixed #2976 (False positive: array out of bounds)
2011-08-08 18:22:15 +02:00
Daniel Marjamäki
999b80bbb8
Buffer overrun: Fix false negative
2011-08-07 17:54:25 +02:00
Kimmo Varis
cfcfa3f000
Use "enabled" list for the style checking.
...
Settings-class currently enables style checking via dedicated
boolean attribute. All other CLI's enable-options are handled
through the enable-list. This commit moves style-check enabling
to use the enable-list.
Main advantage is the consistency how options are handled/stored
in the Settings class. Which also unifies using them for the other
code. You need to enable certain type of checks? Use the
addEnabled()-method. You want to check if certain type of checks
are enabled? Use the isEnabled()-method.
2011-08-07 10:28:52 +03:00
Daniel Marjamäki
fd7e085c9d
Array index out of bounds: prevent false positive when a dimension for an array is unknown
2011-08-05 13:08:48 +02:00
Daniel Marjamäki
0186fc0650
tweaked the error message somewhat for id arrayIndexThenCheck
2011-08-05 09:10:07 +02:00
Daniel Marjamäki
ceb763f57a
Fixed #2956 (False negative: read array and then immediately check the index 'str[i] && i<sizeof(str)')
2011-08-04 11:15:14 +02:00
Daniel Marjamäki
3cfef6285c
Fixed #2920 (False positive: Array 'arr[0]' index 0 out of bounds (array size and index are unknown))
2011-07-20 07:57:42 +02:00
Daniel Marjamäki
7dcb68f5a4
CheckBufferOverrun: Detect overflows when buffer is allocated with alloca
2011-07-17 09:35:51 +02:00
Daniel Marjamäki
e597ad72e7
Fixed #2841 (False positive: Array index out of bounds, can't compare ints to chars)
2011-06-29 18:44:05 +02:00
Robert Reif
93495613dd
replace some pattern matching with variable lookup in checkGlobalAndLocalVariable
2011-06-24 08:02:41 -04:00
Robert Reif
65ecbfd4ff
fix an off by 1 error introduced in 48e6ea271a
that prevented checking all variables
2011-06-23 22:31:16 -04:00
Robert Reif
a87fb388e3
use symbol database to lookup variable type for buffer overrun checks
2011-06-22 23:11:17 -04:00
Robert Reif
48e6ea271a
start using symbol database array info for buffer overrun checks
2011-06-22 22:44:11 -04:00
Robert Reif
dac826d0ac
use a more conventional technique for accessing ArrayInfo private variables
2011-06-22 20:35:58 -04:00