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.

3 files changed, 8 insertions, 2 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 4eac1d78db7..54e5a39b21e 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+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
diff --git a/src/indent.c b/src/indent.c
index e6629ef5811..a70b7971b96 100644
--- a/src/indent.c
+++ b/src/indent.c
@@ -2041,7 +2041,7 @@ whether or not it is currently displayed in some window.  */)
                 it_overshoot_count++;
             }
           if (!it_overshoot_count)
-            it_overshoot_count == -1;
+            it_overshoot_count = -1;
         }
       else
         it_overshoot_count =
diff --git a/src/xdisp.c b/src/xdisp.c
index 3f545fae248..a556236835c 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -1226,7 +1226,7 @@ string_from_display_spec (Lisp_Object spec)
     }
   else if (VECTORP (spec))
     {
-      int i;
+      ptrdiff_t i;
 
       for (i = 0; i < ASIZE (spec); i++)
         {