Fix minor problems found by static checking.

* xdisp.c (string_from_display_spec): Don't assume vecsize fits in int.
* indent.c (Fvertical_motion): Fix == vs = typo.

diff --cc src/ChangeLog
index 851f013c3fbd711e7c7cf6922c74da3e9a4d59a2,ef31b918661c8577bfcd3561826bfe4bbde4eadf..e2b604fbf2948bf6dc8995805820ddab834bd831
--- 1/src/ChangeLog
--- 2/src/ChangeLog
+++ b/src/ChangeLog
@@@ -1,3 -1,9 +1,9 @@@
 -      * xdisp.c (string_from_display_spec): Don't use int for vector length.
 -
+ 2011-09-24  Paul Eggert  <eggert@cs.ucla.edu>
+ 
++      Fix minor problems found by static checking.
++      * xdisp.c (string_from_display_spec): Don't assume vecsize fits in int.
+       * indent.c (Fvertical_motion): Fix == vs = typo.
+ 
  2011-09-24  Eli Zaretskii  <eliz@gnu.org>
  
        * dispnew.c (syms_of_display) <redisplay-dont-pause>: Default