[llvm] [llvm-objdump][ELF]Fix crash when reading strings from .dynstr (PR #125679)

[via llvm-commits]

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


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``````````bash
git-clang-format --diff 9fdb0633051121af24dfa00e8a762df10138ecc3 430670762c34ba8abe8201da6c6fab84c0294de9 --extensions cpp -- llvm/tools/llvm-objdump/ELFDump.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/tools/llvm-objdump/ELFDump.cpp b/llvm/tools/llvm-objdump/ELFDump.cpp
index 5e10728f38..7f1b0d559f 100644
--- a/llvm/tools/llvm-objdump/ELFDump.cpp
+++ b/llvm/tools/llvm-objdump/ELFDump.cpp
@@ -76,8 +76,9 @@ static Expected<StringRef> getDynamicStrTab(const ELFFile<ELFT> &Elf) {
       StringTableSize = Dyn.getVal();
     }
   }
-  if(MappedAddr && StringTableSize)
-    return StringRef(reinterpret_cast<const char *>(MappedAddr), StringTableSize);
+  if (MappedAddr && StringTableSize)
+    return StringRef(reinterpret_cast<const char *>(MappedAddr),
+                     StringTableSize);
 
   // If the dynamic segment is not present, we fall back on the sections.
   auto SectionsOrError = Elf.sections();

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https://github.com/llvm/llvm-project/pull/125679