Fix a typo in 'produce_glyphless_glyph'

* src/xdisp.c (produce_glyphless_glyph): Initialize lower_xoff.
Remove workaround for lack of its initialization.  (Bug#8215)

1 files changed, 2 insertions, 8 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 4841a0af6f3..0a95aa32f94 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -30290,7 +30290,7 @@ produce_glyphless_glyph (struct it *it, bool for_no_font, Lisp_Object acronym)
 
       /* +4 is for vertical bars of a box plus 1-pixel spaces at both side.  */
       width = max (metrics_upper.width, metrics_lower.width) + 4;
-      upper_xoff = upper_yoff = 2; /* the typical case */
+      upper_xoff = lower_xoff = 2; /* the typical case */
       if (base_width >= width)
         {
           /* Align the upper to the left, the lower to the right.  */
@@ -30304,13 +30304,7 @@ produce_glyphless_glyph (struct it *it, bool for_no_font, Lisp_Object acronym)
           if (metrics_upper.width >= metrics_lower.width)
             lower_xoff = (width - metrics_lower.width) / 2;
           else
-            {
-              /* FIXME: This code doesn't look right.  It formerly was
-                 missing the "lower_xoff = 0;", which couldn't have
-                 been right since it left lower_xoff uninitialized.  */
-              lower_xoff = 0;
-              upper_xoff = (width - metrics_upper.width) / 2;
-            }
+            upper_xoff = (width - metrics_upper.width) / 2;
         }
 
       /* +5 is for horizontal bars of a box plus 1-pixel spaces at