Author: socantre
Date: Sat Nov 3 16:21:17 2012
New Revision: 167361
URL: http://llvm.org/viewvc/llvm-project?rev=167361&view=rev
Log:
don't step into the middle of multibyte sequences
Modified:
cfe/trunk/lib/Frontend/TextDiagnostic.cpp
Modified: cfe/trunk/lib/Frontend/TextDiagnostic.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/TextDiagnostic.cpp?rev=167361&r1=167360&r2=167361&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/TextDiagnostic.cpp (original)
+++ cfe/trunk/lib/Frontend/TextDiagnostic.cpp Sat Nov 3 16:21:17 2012
@@ -418,7 +418,7 @@
bool ExpandedRegion = false;
if (SourceStart>0) {
- unsigned NewStart = SourceStart-1;
+ unsigned NewStart = map.startOfPreviousColumn(SourceStart);
// Skip over any whitespace we see here; we're looking for
// another bit of interesting text.
@@ -445,7 +445,7 @@
}
if (SourceEnd<SourceLine.size()) {
- unsigned NewEnd = SourceEnd+1;
+ unsigned NewEnd = map.startOfNextColumn(SourceEnd);
// Skip over any whitespace we see here; we're looking for
// another bit of interesting text.
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