diff options
| -rw-r--r-- | clang/lib/Driver/MSVCToolChain.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/clang/lib/Driver/MSVCToolChain.cpp b/clang/lib/Driver/MSVCToolChain.cpp index 1d2d20b4072..0834be721e1 100644 --- a/clang/lib/Driver/MSVCToolChain.cpp +++ b/clang/lib/Driver/MSVCToolChain.cpp @@ -141,8 +141,8 @@ static bool getSystemRegistryString(const char *keyPath, const char *valueName, nextKey++; size_t partialKeyLength = keyEnd - keyPath; char partialKey[256]; - if (partialKeyLength > sizeof(partialKey)) - partialKeyLength = sizeof(partialKey); + if (partialKeyLength >= sizeof(partialKey)) + partialKeyLength = sizeof(partialKey) - 1; strncpy(partialKey, keyPath, partialKeyLength); partialKey[partialKeyLength] = '\0'; HKEY hTopKey = NULL; |
