[AArch64][AsmParser] Stop parsing on error (llvm#106804)

Fixes buffer overflow after llvm#106625
ldionne · Aug 30, 2024 · 10affaf · 10affaf
1 parent 8f0c014
commit 10affaf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -6995,7 +6995,7 @@ bool AArch64AsmParser::parseDirectiveArch(SMLoc L) {
     });
 
     if (It == std::end(ExtensionMap))
-      Error(CurLoc, "unsupported architectural extension: " + Name);
+      return Error(CurLoc, "unsupported architectural extension: " + Name);
 
     if (EnableFeature)
       STI.SetFeatureBitsTransitively(It->Features);