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authorDimitry Andric <dim@FreeBSD.org>2019-10-23 17:52:09 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-10-23 17:52:09 +0000
commit519fc96c475680de2cc49e7811dbbfadb912cbcc (patch)
tree310ca684459b7e9ae13c9a3b9abf308b3a634afe /lib/Format/Encoding.h
parent2298981669bf3bd63335a4be179bc0f96823a8f4 (diff)
Notes
Diffstat (limited to 'lib/Format/Encoding.h')
-rw-r--r--lib/Format/Encoding.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Format/Encoding.h b/lib/Format/Encoding.h
index fe3d5f019858b..a0d664121b2bb 100644
--- a/lib/Format/Encoding.h
+++ b/lib/Format/Encoding.h
@@ -67,7 +67,8 @@ inline unsigned columnWidthWithTabs(StringRef Text, unsigned StartColumn,
if (TabPos == StringRef::npos)
return TotalWidth + columnWidth(Tail, Encoding);
TotalWidth += columnWidth(Tail.substr(0, TabPos), Encoding);
- TotalWidth += TabWidth - (TotalWidth + StartColumn) % TabWidth;
+ if (TabWidth)
+ TotalWidth += TabWidth - (TotalWidth + StartColumn) % TabWidth;
Tail = Tail.substr(TabPos + 1);
}
}