Author: danielmarjamaki Date: Wed Jan 27 01:33:50 2016 New Revision: 258911
URL: http://llvm.org/viewvc/llvm-project?rev=258911&view=rev Log: Fix array index out of bounds Differential Revision: http://reviews.llvm.org/D16582 Modified: cfe/trunk/lib/Driver/MSVCToolChain.cpp Modified: cfe/trunk/lib/Driver/MSVCToolChain.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/MSVCToolChain.cpp?rev=258911&r1=258910&r2=258911&view=diff ============================================================================== --- cfe/trunk/lib/Driver/MSVCToolChain.cpp (original) +++ cfe/trunk/lib/Driver/MSVCToolChain.cpp Wed Jan 27 01:33:50 2016 @@ -141,8 +141,8 @@ static bool getSystemRegistryString(cons 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; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
