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authorDaniel Marjamaki <daniel.marjamaki@evidente.se>2016-01-27 07:33:50 +0000
committerDaniel Marjamaki <daniel.marjamaki@evidente.se>2016-01-27 07:33:50 +0000
commite114669cafeaafa73e15e251682c25fd13bc15e4 (patch)
tree43712ee2fb67179605387927800b8e82986338f8 /clang/lib/Driver
parent1473d5b546e24904e089a5c16381cbf27a7459fc (diff)
downloadbcm5719-llvm-e114669cafeaafa73e15e251682c25fd13bc15e4.tar.gz
bcm5719-llvm-e114669cafeaafa73e15e251682c25fd13bc15e4.zip
Fix array index out of bounds
Differential Revision: http://reviews.llvm.org/D16582 llvm-svn: 258911
Diffstat (limited to 'clang/lib/Driver')
-rw-r--r--clang/lib/Driver/MSVCToolChain.cpp4
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;
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