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generalize the "end of line" checking logic to stop at any \0 at the

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end of line instead of just the end of buffer.  Scratch buffers contain
embedded \0's between tokens which are logic line separators.  If a 
normal text buffer contains \0's, it doesn't make a lot of sense to include
them in the caret diag output anyway.

llvm-svn: 66374
This commit is contained in:
Chris Lattner 2009-03-08 08:11:22 +00:00
parent fa217bda40
commit 139d87b805
1 changed files with 1 additions and 3 deletions
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4
clang/lib/Frontend/TextDiagnosticPrinter.cpp
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@ -145,7 +145,6 @@ void TextDiagnosticPrinter::EmitCaretDiagnostic(SourceLocation Loc,
// Get information about the buffer it points into.
std::pair<const char*, const char*> BufferInfo = SM.getBufferData(FID);
const char *BufStart = BufferInfo.first;
const char *BufEnd = BufferInfo.second;
unsigned ColNo = SM.getColumnNumber(FID, FileOffset);
@ -157,8 +156,7 @@ void TextDiagnosticPrinter::EmitCaretDiagnostic(SourceLocation Loc,
// Compute the line end. Scan forward from the error position to the end of
// the line.
const char *LineEnd = TokPtr;
while (LineEnd != BufEnd &&
*LineEnd != '\n' && *LineEnd != '\r')
while (*LineEnd != '\n' && *LineEnd != '\r' && *LineEnd != '\0')
++LineEnd;
// Copy the line of code into an std::string for ease of manipulation.