diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Frontend/TextDiagnosticPrinter.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Frontend/TextDiagnosticPrinter.cpp b/lib/Frontend/TextDiagnosticPrinter.cpp index f936807b6c..09c29109f1 100644 --- a/lib/Frontend/TextDiagnosticPrinter.cpp +++ b/lib/Frontend/TextDiagnosticPrinter.cpp @@ -160,10 +160,12 @@ static void SelectInterestingSourceRegion(std::string &SourceLine, // If the end of the interesting region comes before we run out of // space in the terminal, start at the beginning of the line. - if (CaretEnd < Columns - 3) + if (Columns > 3 && CaretEnd < Columns - 3) CaretStart = 0; - unsigned TargetColumns = Columns - 8; // Give us extra room for the ellipses. + unsigned TargetColumns = Columns; + if (TargetColumns > 8) + TargetColumns -= 8; // Give us extra room for the ellipses. unsigned SourceLength = SourceLine.size(); while ((CaretEnd - CaretStart) < TargetColumns) { bool ExpandedRegion = false; |