1 files changed, 1 insertions, 1 deletions

diff --git a/src/term.c b/src/term.c
index 322ac9d6174..1fbc4d87f68 100644
--- a/src/term.c
+++ b/src/term.c
@@ -956,7 +956,7 @@ insert_glyphs (start, len)
           g = *start++;
           /* We must open sufficient space for a character which
              occupies more than one column.  */
-          while (*start && GLYPH_MASK_PADDING)
+          while (*start & GLYPH_MASK_PADDING)
             {
               OUTPUT1_IF (TS_ins_char);
               start++, len--;