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-rw-r--r--llvm/lib/Support/raw_ostream.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/raw_ostream.cpp b/llvm/lib/Support/raw_ostream.cpp
index a278a3b4660..4bea934a4b4 100644
--- a/llvm/lib/Support/raw_ostream.cpp
+++ b/llvm/lib/Support/raw_ostream.cpp
@@ -166,7 +166,7 @@ raw_ostream &raw_ostream::write_hex(unsigned long long N) {
if (N == 0)
return *this << '0';
- char NumberBuffer[20];
+ char NumberBuffer[16];
char *EndPtr = std::end(NumberBuffer);
char *CurPtr = EndPtr;
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