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[libclang] When there's a file error when saving the PCH, make sure to 

clear the error from raw_fd_ostream, otherwise we will crash.

rdar://10976410

llvm-svn: 152605
This commit is contained in:
Argyrios Kyrtzidis 2012-03-13 02:17:06 +00:00
parent 68fc21562f
commit eeea16a0d5
1 changed files with 3 additions and 1 deletions
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4
clang/lib/Frontend/ASTUnit.cpp
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@ -2411,8 +2411,10 @@ CXSaveError ASTUnit::Save(StringRef File) {
serialize(Out);
Out.close();
if (Out.has_error())
if (Out.has_error()) {
Out.clear_error();
return CXSaveError_Unknown;
}
if (llvm::sys::fs::rename(TempPath.str(), File)) {
bool exists;