commit 82c6dc72adc30e785ce5bc6e8b43ae92070d2e08
author David Blaikie <dblaikie@gmail.com> Tue Oct 30 23:22:22 2012 +0000
committer David Blaikie <dblaikie@gmail.com> Tue Oct 30 23:22:22 2012 +0000
tree e096c14e70f29d9677c92f99111a6dd0b0b72bf5
parent b3fa55f18d7b3759b3a6547719cf5b3418370a96

Handle string encoding diagnostics when there are too many invalid ranges.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167059 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Lex/LiteralSupport.cpp

diff --git a/lib/Lex/LiteralSupport.cpp b/lib/Lex/LiteralSupport.cpp
index 2896dc3..91edf4f 100644
--- a/lib/Lex/LiteralSupport.cpp
+++ b/lib/Lex/LiteralSupport.cpp
@@ -1425,7 +1425,8 @@
     const char *NextStart = resync_utf8(ErrorPtr, Fragment.end());
     StringRef NextFragment(NextStart, Fragment.end()-NextStart);
 
-    while (!ConvertUTF8toWide(CharByteWidth, NextFragment, ResultPtr,
+    while (!Builder.hasMaxRanges() &&
+           !ConvertUTF8toWide(CharByteWidth, NextFragment, ResultPtr,
                               ErrorPtrTmp)) {
       const char *ErrorPtr = reinterpret_cast<const char *>(ErrorPtrTmp);
       NextStart = resync_utf8(ErrorPtr, Fragment.end());