tokenize.cpp: fixed fuzzing crash in setScopeInfo() (#6092)

Co-authored-by: chrchr-github <[email protected]>
danmar · Apr 2, 2024 · f722f08 · f722f08
1 parent 5c5d6a8
commit f722f08
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
@@ -1253,10 +1253,9 @@ void Tokenizer::simplifyTypedefCpp()
         Token *namespaceEnd = nullptr;
 
         // check for invalid input
-        if (!tokOffset)
+        if (!tokOffset || tokOffset->isControlFlowKeyword())
             syntaxError(tok);
 
-
         if (tokOffset->str() == "::") {
             typeStart = tokOffset;
             tokOffset = tokOffset->next();

diff --git a/test/cli/fuzz-crash/crash-5db88ae1610f5a9782ea78af206f9cd87b6708dd b/test/cli/fuzz-crash/crash-5db88ae1610f5a9782ea78af206f9cd87b6708dd
@@ -0,0 +1 @@
+{for(typedef;);}