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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-12-22 00:15:13 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-12-22 00:15:13 +0000 |
| commit | 045e4f1365d01ecbb2d2dc8e7132d25cf89a1f03 (patch) | |
| tree | 4ff5a224c34905cd506ced131f301a7287ae18e6 /llvm/lib/Support/YAMLTraits.cpp | |
| parent | 7f902715e862666643bbcbc57e7efa4d05082224 (diff) | |
| download | bcm5719-llvm-045e4f1365d01ecbb2d2dc8e7132d25cf89a1f03.tar.gz bcm5719-llvm-045e4f1365d01ecbb2d2dc8e7132d25cf89a1f03.zip | |
Don't call back() on an empty SmallVector. Found by -fsanitize=enum!
llvm-svn: 170968
Diffstat (limited to 'llvm/lib/Support/YAMLTraits.cpp')
| -rw-r--r-- | llvm/lib/Support/YAMLTraits.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/YAMLTraits.cpp b/llvm/lib/Support/YAMLTraits.cpp index a31c31915a1..8fcef40d243 100644 --- a/llvm/lib/Support/YAMLTraits.cpp +++ b/llvm/lib/Support/YAMLTraits.cpp @@ -516,7 +516,7 @@ void Output::output(StringRef s) { void Output::outputUpToEndOfLine(StringRef s) { this->output(s); - if (StateStack.back() != inFlowSeq) + if (StateStack.empty() || StateStack.back() != inFlowSeq) NeedsNewLine = true; } |
