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authordim <dim@FreeBSD.org>2015-09-06 18:34:38 +0000
committerdim <dim@FreeBSD.org>2015-09-06 18:34:38 +0000
commit9fcebda97d0cb3d7a2235d2ad835c3a2679e7683 (patch)
tree461d3cf041290f4a99740d540bf0973d6084f98e /lib/Support/MemoryBuffer.cpp
parentc5dd590220d0afe971d065bfe9324f549dd00968 (diff)
downloadFreeBSD-src-9fcebda97d0cb3d7a2235d2ad835c3a2679e7683.zip
FreeBSD-src-9fcebda97d0cb3d7a2235d2ad835c3a2679e7683.tar.gz
Import llvm 3.7.0 release (r246257).
Diffstat (limited to 'lib/Support/MemoryBuffer.cpp')
-rw-r--r--lib/Support/MemoryBuffer.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index 98862e9..d09ef3a 100644
--- a/lib/Support/MemoryBuffer.cpp
+++ b/lib/Support/MemoryBuffer.cpp
@@ -57,7 +57,8 @@ void MemoryBuffer::init(const char *BufStart, const char *BufEnd,
/// CopyStringRef - Copies contents of a StringRef into a block of memory and
/// null-terminates it.
static void CopyStringRef(char *Memory, StringRef Data) {
- memcpy(Memory, Data.data(), Data.size());
+ if (!Data.empty())
+ memcpy(Memory, Data.data(), Data.size());
Memory[Data.size()] = 0; // Null terminate string.
}
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