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-rw-r--r--llvm/include/llvm/ADT/DenseMap.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/include/llvm/ADT/DenseMap.h b/llvm/include/llvm/ADT/DenseMap.h
index 9d2b11d6b2b..36e96b8c3d0 100644
--- a/llvm/include/llvm/ADT/DenseMap.h
+++ b/llvm/include/llvm/ADT/DenseMap.h
@@ -422,7 +422,8 @@ private:
}
#ifndef NDEBUG
- memset(OldBuckets, 0x5a, sizeof(BucketT)*OldNumBuckets);
+ if (OldNumBuckets)
+ memset(OldBuckets, 0x5a, sizeof(BucketT)*OldNumBuckets);
#endif
// Free the old table.
operator delete(OldBuckets);
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