diff options
Diffstat (limited to 'include/llvm/ADT/StringMap.h')
-rw-r--r-- | include/llvm/ADT/StringMap.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/llvm/ADT/StringMap.h b/include/llvm/ADT/StringMap.h index 8721c73..9d03856 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; } |