[flang-commits] [flang] [flang][runtime] Fix seg fault in intrinsic execute_command_line (PR #78126)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-flang-runtime

Author: SiHuaN (sihuan)

<details>
<summary>Changes</summary>

Fixes #<!-- -->77975 

---
Full diff: https://github.com/llvm/llvm-project/pull/78126.diff


1 Files Affected:

- (modified) flang/runtime/execute.cpp (+1-1) 


``````````diff
diff --git a/flang/runtime/execute.cpp b/flang/runtime/execute.cpp
index c327f07f5cbffe..7368f2f576519c 100644
--- a/flang/runtime/execute.cpp
+++ b/flang/runtime/execute.cpp
@@ -87,7 +87,7 @@ int TerminationCheck(int status, const Descriptor *cmdstat,
           "Invalid command quit with exit status code: %d", exitStatusVal);
     } else {
       CheckAndStoreIntToDescriptor(cmdstat, INVALID_CL_ERR, terminator);
-      CopyCharsToDescriptor(*cmdmsg, "Invalid command line");
+      CheckAndCopyCharsToDescriptor(cmdmsg, "Invalid command line");
     }
   }
 #if defined(WIFSIGNALED) && defined(WTERMSIG)

``````````

</details>


https://github.com/llvm/llvm-project/pull/78126