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| author | Ilya Biryukov <ibiryukov@google.com> | 2019-05-22 12:50:01 +0000 |
|---|---|---|
| committer | Ilya Biryukov <ibiryukov@google.com> | 2019-05-22 12:50:01 +0000 |
| commit | 2917526f291b6ef4e36193f3f2424826c7c6af20 (patch) | |
| tree | 3b3379e01f695617ed66e279db002ae07259f90b /clang/lib/Frontend/ASTUnit.cpp | |
| parent | 9b40dd6318b9e15bac2daa09e7563676d43e6ccf (diff) | |
| download | bcm5719-llvm-2917526f291b6ef4e36193f3f2424826c7c6af20.tar.gz bcm5719-llvm-2917526f291b6ef4e36193f3f2424826c7c6af20.zip | |
[Frontend] Return an error on bad inputs to PrecompiledPreabmle
Summary:
Instead of failing with assertions. Fixes a crash found by oss-fuzz:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12865
Reviewers: sammccall
Reviewed By: sammccall
Subscribers: cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D62137
llvm-svn: 361376
Diffstat (limited to 'clang/lib/Frontend/ASTUnit.cpp')
| -rw-r--r-- | clang/lib/Frontend/ASTUnit.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Frontend/ASTUnit.cpp b/clang/lib/Frontend/ASTUnit.cpp index 95d1bf27d7b..c4085b699e0 100644 --- a/clang/lib/Frontend/ASTUnit.cpp +++ b/clang/lib/Frontend/ASTUnit.cpp @@ -1368,6 +1368,7 @@ ASTUnit::getMainBufferWithPrecompiledPreamble( case BuildPreambleError::CouldntCreateTargetInfo: case BuildPreambleError::BeginSourceFileFailed: case BuildPreambleError::CouldntEmitPCH: + case BuildPreambleError::BadInputs: // These erros are more likely to repeat, retry after some period. PreambleRebuildCountdown = DefaultPreambleRebuildInterval; return nullptr; |
