nullptr deref

chrchr-github · Aug 21, 2023 · 588345e · 588345e
1 parent 5b7b8ad
commit 588345e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
@@ -7690,7 +7690,8 @@ ValueType::MatchResult ValueType::matchParameter(const ValueType *call, const Va
     }
 
     if (call->typeScope != nullptr || func->typeScope != nullptr) {
-        if (call->typeScope != func->typeScope && !(call->typeScope->definedType && call->typeScope->definedType->isDerivedFrom(func->typeScope->className)))
+        if (call->typeScope != func->typeScope &&
+          !(call->typeScope && func->typeScope && call->typeScope->definedType && call->typeScope->definedType->isDerivedFrom(func->typeScope->className)))
             return ValueType::MatchResult::NOMATCH;
     }