(fill_composite_glyph_string): Make the first arg to

STORE_XCHARB a valid l-value.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 1cc8cf10611..268def4a0f2 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -19154,11 +19154,12 @@ fill_composite_glyph_string (s, base_face, overlaps)
         {
           Lisp_Object g = LGSTRING_GLYPH (gstring, i);
           unsigned code;
-
+          XChar2b * store_pos;
           if (NILP (LGLYPH_FROM (g)))
             break;
           code = XUINT (LGLYPH_CODE (g));
-          STORE_XCHAR2B (s->char2b + i, code >> 8, code & 0xFF);
+          store_pos = s->char2b + i;
+          STORE_XCHAR2B (store_pos, code >> 8, code & 0xFF);
         }
       s->width = s->cmp->pixel_width;
     }