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Uninitialized variables: Fixed simple undetected case for '= %var% -'

This commit is contained in:
Daniel Marjamäki 2010-11-16 20:07:41 +01:00
parent cbdae275ed
commit 35c72db251
2 changed files with 7 additions and 1 deletions
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2
lib/checkuninitvar.cpp
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@ -465,7 +465,7 @@ private:
}
// Used..
if (Token::Match(tok.previous(), "[[(,+-*/] %var% []),;+-*/]"))
if (Token::Match(tok.previous(), "[[(,+-*/=] %var% []),;+-*/]"))
{
use(checks, &tok);
return &tok;

6
test/testuninitvar.cpp
View File

@ -73,6 +73,12 @@ private:
"}\n");
ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: a\n", errout.str());
checkUninitVar("void foo() {\n"
" int a;\n"
" b = a - c;\n"
"}\n");
ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: a\n", errout.str());
// dereferencing uninitialized pointer..
checkUninitVar("static void foo()\n"
"{\n"