Pacify GCC when configuring with --enable-gcc-warnings.

* xdisp.c (move_it_in_display_line_to) [lint]:
Initialize recently-added local.

src/ChangeLog

+2014-02-21  Paul Eggert  <eggert@cs.ucla.edu>
+
+	Pacify GCC when configuring with --enable-gcc-warnings.
+	* xdisp.c (move_it_in_display_line_to) [lint]:
+	Initialize recently-added local.
+
 2014-02-21  Daniel Colascione  <dancol@dancol.org>
 
 	* dbusbind.c: Rename dbus-init-bus to dbus-init-bus-1.

src/xdisp.c

@@ -8313,7 +8313,7 @@ move_it_in_display_line_to (struct it *it,
   void *ppos_data = NULL;
   int may_wrap = 0;
   enum it_method prev_method = it->method;
-  ptrdiff_t closest_pos, prev_pos = IT_CHARPOS (*it);
+  ptrdiff_t closest_pos IF_LINT (= 0), prev_pos = IT_CHARPOS (*it);
   int saw_smaller_pos = prev_pos < to_charpos;
   /* Don't produce glyphs in produce_glyphs.  */