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#6780 segmentation fault (invalid code) in Token::multiCompare. Simple fix in CheckOther

This commit is contained in:
amai2012 2015-06-22 11:12:46 +02:00
parent 49a9b59490
commit 99524b1f59
2 changed files with 6 additions and 1 deletions
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2
lib/checkother.cpp
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@ -1435,7 +1435,7 @@ bool CheckOther::checkInnerScope(const Token *tok, const Variable* var, bool& us
}
bool bFirstAssignment=false;
for (; tok != end; tok = tok->next()) {
for (; tok && tok != end; tok = tok->next()) {
if (tok->str() == "goto")
return false;
if (tok->str() == "continue")

5
test/testgarbage.cpp
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@ -122,6 +122,7 @@ private:
TEST_CASE(garbageCode81);
TEST_CASE(garbageCode82);
TEST_CASE(garbageCode83);
TEST_CASE(garbageCode84);
TEST_CASE(garbageValueFlow);
TEST_CASE(garbageSymbolDatabase);
@ -676,6 +677,10 @@ private:
ASSERT_THROW(checkCode("namespace A { class } class A { friend C ; } { } ;"), InternalError);
}
void garbageCode84() { // #6780
checkCode("int main ( [ ] ) { " " [ ] ; int i = 0 ; do { } ; } ( [ ] ) { }"); // do not crash
}
void garbageValueFlow() {
// #6089
const char* code = "{} int foo(struct, x1, struct x2, x3, int, x5, x6, x7)\n"