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Fixed possible crash on constructor completion

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When constructor completion was attempted on a base class specified in a
class declaration, a null pointer reference would occur.

Task-number: QTCREATORBUG-321
Reviewed-by: Christian Kamm <christian.d.kamm@nokia.com>
This commit is contained in:
Thorbjørn Lindeijer
2009-11-19 17:23:53 +01:00
parent e106e218d8
commit 69969bef43
1 changed files with 2 additions and 1 deletions
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3
src/plugins/cpptools/cppcodecompletion.cpp
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@@ -1069,7 +1069,8 @@ bool CppCodeCompletion::completeConstructorOrFunction(const QList<TypeOfExpressi
if (doc->parse(Document::ParseDeclaration)) { if (doc->parse(Document::ParseDeclaration)) {
doc->check(); doc->check();
if (SimpleDeclarationAST *sd = doc->translationUnit()->ast()->asSimpleDeclaration()) { if (SimpleDeclarationAST *sd = doc->translationUnit()->ast()->asSimpleDeclaration()) {
if (sd->declarators->declarator->postfix_declarators if (sd->declarators &&
sd->declarators->declarator->postfix_declarators
&& sd->declarators->declarator->postfix_declarators->asFunctionDeclarator()) { && sd->declarators->declarator->postfix_declarators->asFunctionDeclarator()) {
autocompleteSignature = true; autocompleteSignature = true;
} }