Don't expand tabs when computing the offset from the code-completion column
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90881 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 49a25f2..0c1b858 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -221,16 +221,10 @@
}
}
- for (unsigned Column = 1; Column < TruncateAtColumn; ++Column, ++Position) {
- if (!*Position)
- break;
-
- if (*Position == '\t')
- Column += 7;
- }
+ Position += TruncateAtColumn - 1;
// Truncate the buffer.
- if (Position != Buffer->getBufferEnd()) {
+ if (Position < Buffer->getBufferEnd()) {
MemoryBuffer *TruncatedBuffer
= MemoryBuffer::getMemBufferCopy(Buffer->getBufferStart(), Position,
Buffer->getBufferIdentifier());