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Uninitialized variables: fixed FP when there are function calls where type* is converted to unknown_type

This commit is contained in:
Daniel Marjamäki 2012-12-25 14:05:29 +01:00
parent f381058293
commit f16c30248a
2 changed files with 8 additions and 1 deletions
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2
lib/checkuninitvar.cpp
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@ -1378,7 +1378,7 @@ bool CheckUninitVar::isVariableUsage(const Scope* scope, const Token *vartok, bo
const Token *argStart = arg->typeStartToken(); const Token *argStart = arg->typeStartToken();
while (argStart->previous() && argStart->previous()->isName()) while (argStart->previous() && argStart->previous()->isName())
argStart = argStart->previous(); argStart = argStart->previous();
if (Token::Match(argStart, "const| %type% %var% [,)]")) if (!address && Token::Match(argStart, "const| %type% %var% [,)]"))
return true; return true;
if (Token::Match(argStart, "const %type% & %var% [,)]")) if (Token::Match(argStart, "const %type% & %var% [,)]"))
return true; return true;

7
test/testuninitvar.cpp
View File

@ -2408,6 +2408,13 @@ private:
"}"); "}");
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
checkUninitVar2("void a(pstr s);\n" // address => no error
"void b() {\n"
" char c;\n"
" a(&c);\n"
"}");
ASSERT_EQUALS("", errout.str());
checkUninitVar2("void a(const char *c);\n" // const address => error checkUninitVar2("void a(const char *c);\n" // const address => error
"void b() {\n" "void b() {\n"
" char c;\n" " char c;\n"