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authorDimitry Andric <dim@FreeBSD.org>2015-09-06 18:34:38 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-09-06 18:34:38 +0000
commit69156b4c20249e7800cc09e0eef0beb3d15ac1ad (patch)
tree461d3cf041290f4a99740d540bf0973d6084f98e /include/llvm/ADT/StringMap.h
parentee8648bdac07986a0f1ec897b02ec82a2f144d46 (diff)
Notes
Diffstat (limited to 'include/llvm/ADT/StringMap.h')
-rw-r--r--include/llvm/ADT/StringMap.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/llvm/ADT/StringMap.h b/include/llvm/ADT/StringMap.h
index 8721c73b95b1..9d038560bf92 100644
--- a/include/llvm/ADT/StringMap.h
+++ b/include/llvm/ADT/StringMap.h
@@ -158,7 +158,8 @@ public:
// Copy the string information.
char *StrBuffer = const_cast<char*>(NewItem->getKeyData());
- memcpy(StrBuffer, Key.data(), KeyLength);
+ if (KeyLength > 0)
+ memcpy(StrBuffer, Key.data(), KeyLength);
StrBuffer[KeyLength] = 0; // Null terminate for convenience of clients.
return NewItem;
}