[cfe-commits] r167361 - /cfe/trunk/lib/Frontend/TextDiagnostic.cpp

[Rafael Espíndola]

testcase?

On 3 November 2012 17:21, Seth Cantrell <seth.cantrell at gmail.com> wrote:
> 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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