[llvm] [LLVM][Support] check for error return from dladdr. (PR #138369)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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You can test this locally with the following command:
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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions inc -- llvm/lib/Support/Unix/Signals.inc
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<details>
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Support/Unix/Signals.inc b/llvm/lib/Support/Unix/Signals.inc
index b2bc76a11..983c1a014 100644
--- a/llvm/lib/Support/Unix/Signals.inc
+++ b/llvm/lib/Support/Unix/Signals.inc
@@ -853,7 +853,8 @@ void llvm::sys::PrintStackTrace(raw_ostream &OS, int Depth) {
     } else {
       const char *name = strrchr(dlinfo.dli_fname, '/');
       if (!name)
-        OS << format(" %-*s", width, static_cast<const char *>(dlinfo.dli_fname));
+        OS << format(" %-*s", width,
+                     static_cast<const char *>(dlinfo.dli_fname));
       else
         OS << format(" %-*s", width, name + 1);
     }

``````````

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https://github.com/llvm/llvm-project/pull/138369