* fringe.c (update_window_fringes): Initialize top_row_ends_at_zv_p and

bot_row_ends_at_zv_p, with a FIXME comment.

diff --git a/src/ChangeLog b/src/ChangeLog
index ffa1cebb0113da4d3a991fa7a934f461dd564591..1a151f86e7f23787cd772a0bf4fa80e02cc9a791 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,6 +1,8 @@
 2011-03-10  Paul Eggert  <eggert@cs.ucla.edu>
 
        * fringe.c (destroy_fringe_bitmap, init_fringe_bitmap): Now static.
+       (update_window_fringes): Initialize top_row_ends_at_zv_p and
+       bot_row_ends_at_zv_p, with a FIXME comment.
 
        * alloc.c (mark_fringe_data): Move decl from here ...
        * lisp.h (mark_fringe_data) [HAVE_WINDOW_SYSTEM]: ... to here,

diff --git a/src/fringe.c b/src/fringe.c
index 84606a2c767e95b6c37f14b84e8946d910e21156..a980bdf146f5a58abd6384e901ae31b6085e8854 100644 (file)
--- a/src/fringe.c
+++ b/src/fringe.c
@@ -913,7 +913,10 @@ update_window_fringes (struct window *w, int keep_current_p)
   int bitmap_cache[MAX_BITMAP_CACHE];
   int top_ind_rn, bot_ind_rn;
   int top_ind_min_y, bot_ind_max_y;
-  int top_row_ends_at_zv_p, bot_row_ends_at_zv_p;
+
+  /* FIXME: Do these need to be initialized?  If not, please change
+     their "= 0"s to "IF_LINT (= 0)"s.  Either way, please explain.  */
+  int top_row_ends_at_zv_p = 0, bot_row_ends_at_zv_p = 0;
 
   if (w->pseudo_window_p)
     return 0;