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fix #2835 (crash of cppcheck ( ><,f<i, ))

This commit is contained in:
Robert Reif 2011-06-12 12:09:52 -04:00
parent 729ee72a5a
commit e584b08066
2 changed files with 20 additions and 0 deletions
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13
lib/tokenize.cpp
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@ -3605,6 +3605,9 @@ void Tokenizer::setVarId()
do // Look for start of templates or template arguments
{
if (!tok2) // syntax error
return;
again = false;
if (tok2 && tok2->str() == "const")
@ -3622,8 +3625,14 @@ void Tokenizer::setVarId()
else if (Token::Match(tok2, "%type% *|&| ,"))
{
tok2 = tok2->tokAt(2);
if (!tok2) // syntax error
return;
if (tok2->str() == ",")
{
tok2 = tok2->next();
if (!tok2) // syntax error
return;
}
again = true;
}
else if (level > 1 && (Token::Match(tok2, "%type% *|&| >") ||
@ -3636,7 +3645,11 @@ void Tokenizer::setVarId()
if (!tok2) // syntax error
return;
if (tok2->str() == ",")
{
tok2 = tok2->next();
if (!tok2) // syntax error
return;
}
if (level == 1 && tok2->str() == ">")
break;
again = true;

7
test/testtokenize.cpp
View File

@ -175,6 +175,7 @@ private:
TEST_CASE(varid29); // ticket #1974
TEST_CASE(varid30); // ticket #2614
TEST_CASE(varid31); // ticket #2831 (segmentation fault)
TEST_CASE(varid32); // ticket #2835 (segmentation fault)
TEST_CASE(varidFunctionCall1);
TEST_CASE(varidFunctionCall2);
TEST_CASE(varidFunctionCall3);
@ -2917,6 +2918,12 @@ private:
ASSERT_EQUALS("", errout.str());
}
void varid32() // ticket #2835 (segmentation fault)
{
const std::string code("><,f<i,");
ASSERT_EQUALS("", errout.str());
}
void varidFunctionCall1()
{
const std::string code("void f() {\n"