(compute_motion): Return correctly if skip_invisible

takes us past TO.

1 files changed, 10 insertions, 1 deletions

diff --git a/src/indent.c b/src/indent.c
index 507b8e36cbe..66392353828 100644
--- a/src/indent.c
+++ b/src/indent.c
@@ -997,6 +997,8 @@ compute_motion (from, fromvpos, fromhpos, did_motion, to, tovpos, tohpos, width,
     {
       while (pos == next_boundary)
         {
+          int newpos;
+
           /* If the caller says that the screen position came from an earlier
              call to compute_motion, then we've already accounted for the
              overlay strings at point.  This is only true the first time
@@ -1020,7 +1022,12 @@ compute_motion (from, fromvpos, fromhpos, did_motion, to, tovpos, tohpos, width,
              (but not necessarily all that there are here),
              and store in next_boundary the next position where
              we need to call skip_invisible.  */
-          pos = skip_invisible (pos, &next_boundary, to, window);
+          newpos = skip_invisible (pos, &next_boundary, to, window);
+
+          if (newpos >= to)
+            goto after_loop;
+
+          pos = newpos;
         }
 
       /* Handle right margin.  */
@@ -1361,6 +1368,8 @@ compute_motion (from, fromvpos, fromhpos, did_motion, to, tovpos, tohpos, width,
         }
     }
 
+ after_loop:
+
   /* Remember any final width run in the cache.  */
   if (current_buffer->width_run_cache
       && width_run_width == 1