[Emacs-diffs] /srv/bzr/emacs/trunk r109868: Revert changes prompted only by gcc -Wjump-misses-init.

[Paul Eggert]

------------------------------------------------------------
revno: 109868
committer: Paul Eggert <address@hidden>
branch nick: trunk
timestamp: Mon 2012-09-03 12:36:09 -0700
message:
  Revert changes prompted only by gcc -Wjump-misses-init.
modified:
  src/ChangeLog
  src/doc.c
  src/regex.c
  src/xdisp.c

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2012-09-03 09:22:43 +0000
+++ b/src/ChangeLog     2012-09-03 19:36:09 +0000
@@ -1,11 +1,7 @@
 2012-09-03  Paul Eggert  <address@hidden>
 
-       Fix minor problems found by static checking.
+       Fix minor problem found by static checking.
        * buffer.c (Fdelete_all_overlays): Return nil.
-       * doc.c (Fsubstitute_command_keys):
-       * regex.c (WEAK_ALIAS):
-       * xdisp.c (redisplay_internal):
-       Move initialization down, to pacify GCC 4.7.1 -Wjump-misses-init.
 
 2012-09-03  Martin Rudalics  <address@hidden>
 

=== modified file 'src/doc.c'
--- a/src/doc.c 2012-09-03 09:22:43 +0000
+++ b/src/doc.c 2012-09-03 19:36:09 +0000
@@ -848,10 +848,9 @@
          struct buffer *oldbuf;
          ptrdiff_t start_idx;
          /* This is for computing the SHADOWS arg for describe_map_tree.  */
-         Lisp_Object active_maps;
+         Lisp_Object active_maps = Fcurrent_active_maps (Qnil, Qnil);
          Lisp_Object earlier_maps;
 
-         active_maps = Fcurrent_active_maps (Qnil, Qnil);
          changed = 1;
          strp += 2;            /* skip \{ or \< */
          start = strp;

=== modified file 'src/regex.c'
--- a/src/regex.c       2012-09-03 09:22:43 +0000
+++ b/src/regex.c       2012-09-03 19:36:09 +0000
@@ -5160,13 +5160,11 @@
            {
              /* 1 if this match ends in the same string (string1 or string2)
                 as the best previous match.  */
-             boolean same_str_p;
+             boolean same_str_p = (FIRST_STRING_P (match_end)
+                                   == FIRST_STRING_P (d));
              /* 1 if this match is the best seen so far.  */
              boolean best_match_p;
 
-             same_str_p = (FIRST_STRING_P (match_end)
-                           == FIRST_STRING_P (d));
-
              /* AIX compiler got confused when this was combined
                 with the previous declaration.  */
              if (same_str_p)

=== modified file 'src/xdisp.c'
--- a/src/xdisp.c       2012-09-03 09:22:43 +0000
+++ b/src/xdisp.c       2012-09-03 19:36:09 +0000
@@ -13511,10 +13511,9 @@
     }
   else if (FRAME_VISIBLE_P (sf) && !FRAME_OBSCURED_P (sf))
     {
-      Lisp_Object mini_window;
+      Lisp_Object mini_window = FRAME_MINIBUF_WINDOW (sf);
       struct frame *mini_frame;
 
-      mini_window = FRAME_MINIBUF_WINDOW (sf);
       displayed_buffer = XBUFFER (XWINDOW (selected_window)->buffer);
       /* Use list_of_error, not Qerror, so that
         we catch only errors and don't run the debugger.  */