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Fixed #2320 (false positive: Uninitialized variable: kbuf)

This commit is contained in:
Daniel Marjamäki 2010-12-18 10:06:21 +01:00
parent 7eb9855104
commit fc9c450eed
2 changed files with 10 additions and 2 deletions
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2
lib/checkuninitvar.cpp
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@ -468,7 +468,7 @@ private:
if (Token::Match(tok.previous(), "[(,] %var% [+-,)]")) if (Token::Match(tok.previous(), "[(,] %var% [+-,)]"))
{ {
use(checks, &tok); use(checks, &tok);
use_array(checks, &tok); //use_array(checks, &tok);
return &tok; return &tok;
} }

10
test/testuninitvar.cpp
View File

@ -953,6 +953,13 @@ private:
" Fred b = a[0];\n" " Fred b = a[0];\n"
"}\n"); "}\n");
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
// Ticket #2320
checkUninitVar("void foo() {\n"
" char a[2];\n"
" char *b = (a+2) & 7;\n"
"}\n");
ASSERT_EQUALS("", errout.str());
} }
// alloc.. // alloc..
@ -1324,7 +1331,8 @@ private:
" int x[10];\n" " int x[10];\n"
" calc(x,10);\n" " calc(x,10);\n"
"}\n"); "}\n");
ASSERT_EQUALS("[test.cpp:4]: (error) Uninitialized variable: x\n", errout.str()); TODO_ASSERT_EQUALS("[test.cpp:4]: (error) Uninitialized variable: x\n", errout.str());
ASSERT_EQUALS("", errout.str());
// using uninitialized function pointer.. // using uninitialized function pointer..
checkUninitVar("void foo()\n" checkUninitVar("void foo()\n"