Audit all getBuffer() callers (for both the FullSourceLoc and
SourceManager versions), updating those callers that need to recover
gracefully from failure.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98665 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/PPLexerChange.cpp b/lib/Lex/PPLexerChange.cpp
index 81e6bf8..6d1c132 100644
--- a/lib/Lex/PPLexerChange.cpp
+++ b/lib/Lex/PPLexerChange.cpp
@@ -80,8 +80,10 @@
}
// Get the MemoryBuffer for this FID, if it fails, we fail.
- const llvm::MemoryBuffer *InputFile = getSourceManager().getBuffer(FID);
- if (!InputFile)
+ bool Invalid = false;
+ const llvm::MemoryBuffer *InputFile = getSourceManager().getBuffer(FID,
+ &Invalid);
+ if (Invalid)
return true;
EnterSourceFileWithLexer(new Lexer(FID, InputFile, *this), CurDir);