1 files changed, 8 insertions, 5 deletions

diff --git a/src/fringe.c b/src/fringe.c
index a4dc9433aff..5878c541247 100644
--- a/src/fringe.c
+++ b/src/fringe.c
@@ -1610,22 +1610,25 @@ If BITMAP already exists, the existing definition is replaced.  */)
 
           if (n == max_fringe_bitmaps)
             {
-              if ((max_fringe_bitmaps + 20) > MAX_FRINGE_BITMAPS)
+              int bitmaps = max_fringe_bitmaps + 20;
+              if (MAX_FRINGE_BITMAPS < bitmaps)
                 error ("No free fringe bitmap slots");
 
               i = max_fringe_bitmaps;
-              max_fringe_bitmaps += 20;
               fringe_bitmaps
                 = ((struct fringe_bitmap **)
-                   xrealloc (fringe_bitmaps, max_fringe_bitmaps * sizeof (struct fringe_bitmap *)));
+                   xrealloc (fringe_bitmaps, bitmaps * sizeof *fringe_bitmaps));
               fringe_faces
-                = (Lisp_Object *) xrealloc (fringe_faces, max_fringe_bitmaps * sizeof (Lisp_Object));
+                = (Lisp_Object *) xrealloc (fringe_faces,
+                                            bitmaps * sizeof *fringe_faces);
 
-              for (; i < max_fringe_bitmaps; i++)
+              for (i = max_fringe_bitmaps; i < bitmaps; i++)
                 {
                   fringe_bitmaps[i] = NULL;
                   fringe_faces[i] = Qnil;
                 }
+
+              max_fringe_bitmaps = bitmaps;
             }
         }