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fix #3066 (False positive: Inconclusive: Assigning address of local auto-variable to a function parameter.)

This commit is contained in:
Robert Reif 2011-09-01 22:22:33 -04:00
parent 5bad978833
commit 833865e736
2 changed files with 13 additions and 1 deletions
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2
lib/checkautovariables.cpp
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@ -118,7 +118,7 @@ void CheckAutoVariables::autoVariables()
if (var1 && var1->isArgument() && Token::Match(var1->nameToken()->tokAt(-2), "%type% *"))
{
const Variable * var2 = symbolDatabase->getVariableFromVarId(tok->tokAt(6)->varId());
if (var2 && var2->isLocal() && !var2->isStatic())
if (var2 && var2->isLocal() && !var2->isStatic() && !Token::simpleMatch(var2->typeEndToken(), "*"))
errorAutoVariableAssignment(tok->next(), _settings->inconclusive);
}
}

12
test/testautovariables.cpp
View File

@ -73,6 +73,7 @@ private:
TEST_CASE(testautovar4); // ticket #2928
TEST_CASE(testautovar5); // ticket #2926
TEST_CASE(testautovar6); // ticket #2931
TEST_CASE(testautovar7); // ticket #3066
TEST_CASE(testautovar_array1);
TEST_CASE(testautovar_array2);
TEST_CASE(testautovar_return1);
@ -215,6 +216,17 @@ private:
ASSERT_EQUALS("[test.cpp:4]: (error) Inconclusive: Assigning address of local auto-variable to a function parameter.\n", errout.str());
}
void testautovar7() // ticket #3066
{
check("struct txt_scrollpane_s * TXT_NewScrollPane(struct txt_widget_s * target)\n"
"{\n"
" struct txt_scrollpane_s * scrollpane;\n"
" target->parent = &scrollpane->widget;\n"
" return scrollpane;\n"
"}", false);
ASSERT_EQUALS("", errout.str());
}
void testautovar_array1()
{
check("void func1(int* arr[2])\n"