clang-format: Fix bug in escaped newline calculation.

This prevents clang-format from inadvertently joining stuff into macro
definitions as reported in llvm.org/PR23466.

llvm-svn: 236944

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index aa24891adc7..aec5bb4b599 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -1008,7 +1008,7 @@ private:
         // See whether there is an odd number of '\' before this.
         unsigned count = 0;
         for (; pos >= 0; --pos, ++count)
-          if (Text[count] != '\\')
+          if (Text[pos] != '\\')
             break;
         return count & 1;
       };