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cppcheck
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Fixed #1268 (Null pointer dereference false positive)

This commit is contained in:
Daniel Marjamäki 2010-01-14 20:02:38 +01:00
parent bc5800004b
commit a7bddc8fd3
2 changed files with 9 additions and 0 deletions
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3
lib/checkother.cpp
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@ -1278,6 +1278,9 @@ private:
if (Token::Match(&tok, "%var% (")) if (Token::Match(&tok, "%var% ("))
{ {
if (tok.str() == "sizeof")
return tok.next()->link();
// parse usage.. // parse usage..
std::list<const Token *> var; std::list<const Token *> var;
parseFunctionCall(tok, var, 0); parseFunctionCall(tok, var, 0);

6
test/testother.cpp
View File

@ -970,6 +970,12 @@ private:
" p->do_something();\n" " p->do_something();\n"
"}\n"); "}\n");
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
checkNullPointer("void foo()\n"
"{\n"
" int sz = sizeof((*(struct dummy *)0).x);\n"
"}\n");
ASSERT_EQUALS("", errout.str());
} }
void nullpointer7() void nullpointer7()