From: Jay Foad <jay.foad@gmail.com>
Date: Wed, 30 Mar 2011 15:31:02 +0000 (+0000)
Subject: Fix more zero length memset warnings.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d01f2633b9aab6281c936da04226b46a0dde7ba9;p=oota-llvm.git

Fix more zero length memset warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128543 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/DenseMap.h b/include/llvm/ADT/DenseMap.h
index 9d2b11d6b2b..36e96b8c3d0 100644
--- a/include/llvm/ADT/DenseMap.h
+++ b/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);