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Don't crash in InitializePreprocessor() when there is no valid PTHManager. Fixes <rdar://problem/8098441>. 

llvm-svn: 107061
This commit is contained in:
Ted Kremenek 2010-06-28 20:32:40 +00:00
parent ee6e29aa72
commit ea78375ed4
1 changed files with 2 additions and 1 deletions
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3
clang/lib/Frontend/InitPreprocessor.cpp
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@ -84,7 +84,8 @@ static void AddImplicitIncludePTH(MacroBuilder &Builder, Preprocessor &PP,
llvm::StringRef ImplicitIncludePTH) {
PTHManager *P = PP.getPTHManager();
assert(P && "No PTHManager.");
const char *OriginalFile = P->getOriginalSourceFile();
// Null check 'P' in the corner case where it couldn't be created.
const char *OriginalFile = P ? P->getOriginalSourceFile() : 0;
if (!OriginalFile) {
PP.getDiagnostics().Report(diag::err_fe_pth_file_has_no_source_header)