Fixed #4869 (segmentation fault in Tokenizer::simplifyStructDecl (invalid code))

This commit is contained in:
Alexander Mai 2013-06-22 14:05:49 +02:00 committed by Daniel Marjamäki
parent bfc40ffe9f
commit 5a9975bbdd
2 changed files with 9 additions and 0 deletions

View File

@ -8587,6 +8587,8 @@ void Tokenizer::simplifyStructDecl()
continue;
skip.push(false);
tok = next->link();
if (!tok)
break; // see #4869 segmentation fault in Tokenizer::simplifyStructDecl (invalid code)
restart = next;
// check for named type
@ -8598,6 +8600,8 @@ void Tokenizer::simplifyStructDecl()
tok = tok->next();
start->deleteThis();
}
if (!tok)
break; // see #4869 segmentation fault in Tokenizer::simplifyStructDecl (invalid code)
tok->insertToken(type->str());
if (start->str() != "class")
tok->insertToken(start->str());

View File

@ -71,6 +71,7 @@ private:
TEST_CASE(syntax_case_default);
TEST_CASE(garbageCode1);
TEST_CASE(garbageCode2); // #4300
TEST_CASE(garbageCode3); // #4869
TEST_CASE(simplifyFileAndLineMacro); // tokenize "return - __LINE__;"
@ -905,6 +906,10 @@ private:
tokenizeAndStringify("enum { D = 1 struct { } ; } s.b = D;");
}
void garbageCode3() { //#4849 (segmentation fault in Tokenizer::simplifyStructDecl (invalid code))
tokenizeAndStringify("enum { D = 2 s ; struct y { x } ; } { s.a = C ; s.b = D ; }");
}
void simplifyFileAndLineMacro() { // tokenize 'return - __LINE__' correctly
ASSERT_EQUALS("return -1 ;", tokenizeAndStringify("return - __LINE__;"));
}