[PATCH] D39336: [dsymutil] Check AttrInfo.Name validity before using it

[Phabricator via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL316678: [dsymutil] Check AttrInfo.Name validity before using it (authored by kfischer).

Repository:
  rL LLVM

https://reviews.llvm.org/D39336

Files:
  llvm/trunk/tools/dsymutil/DwarfLinker.cpp


Index: llvm/trunk/tools/dsymutil/DwarfLinker.cpp
===================================================================
--- llvm/trunk/tools/dsymutil/DwarfLinker.cpp
+++ llvm/trunk/tools/dsymutil/DwarfLinker.cpp
@@ -2878,7 +2878,8 @@
                               Tag == dwarf::DW_TAG_inlined_subroutine);
   } else if (isTypeTag(Tag) && !AttrInfo.IsDeclaration &&
              getDIENames(InputDIE, AttrInfo)) {
-    Unit.addTypeAccelerator(Die, AttrInfo.Name, AttrInfo.NameOffset);
+    if (AttrInfo.Name)
+      Unit.addTypeAccelerator(Die, AttrInfo.Name, AttrInfo.NameOffset);
   }
 
   // Determine whether there are any children that we want to keep.


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