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 4eac1d78db78ca5301759acf4d04d2e36f5e586d,5131d48eff5c42e06cf423047cba61e0f11928f0..54e5a39b21e598e15d2e768597589dd6c6a0ca54
--- 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