diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2019-01-20 11:41:25 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-01-20 11:41:25 +0000 |
| commit | d9484dd61cc151c4f34c31e07f693fefa66316b5 (patch) | |
| tree | ab0560b3da293f1fafd3269c59692e929418f5c2 /contrib/llvm/lib/Support/StringSaver.cpp | |
| parent | 79e0962d4c3cf1f0acf359a9d69cb3ac68c414c4 (diff) | |
| parent | d8e91e46262bc44006913e6796843909f1ac7bcd (diff) | |
Notes
Diffstat (limited to 'contrib/llvm/lib/Support/StringSaver.cpp')
| -rw-r--r-- | contrib/llvm/lib/Support/StringSaver.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Support/StringSaver.cpp b/contrib/llvm/lib/Support/StringSaver.cpp index 1ded2bdb09de..bf0ac8de9821 100644 --- a/contrib/llvm/lib/Support/StringSaver.cpp +++ b/contrib/llvm/lib/Support/StringSaver.cpp @@ -13,7 +13,8 @@ using namespace llvm; StringRef StringSaver::save(StringRef S) { char *P = Alloc.Allocate<char>(S.size() + 1); - memcpy(P, S.data(), S.size()); + if (!S.empty()) + memcpy(P, S.data(), S.size()); P[S.size()] = '\0'; return StringRef(P, S.size()); } |