From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 8 Mar 2011 17:28:17 +0000 (-0800)
Subject: * cm.c (cmgoto): Mark variables that gcc -Wuninitialized does not
X-Git-Tag: emacs-pretest-24.0.90~104^2~275^2~605^2^2~44
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=6be7d3dab6a206d26d1845e3791eaf26be1be72f;p=emacs.git

* cm.c (cmgoto): Mark variables that gcc -Wuninitialized does not

deduce are never used uninitialized.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 3375d985a41..477e74483e6 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -82,6 +82,9 @@
 	* bidi.c (bidi_check_type): Now static, since it's not used elsewhere.
 	(BIDI_BOB): Remove unused macro.
 
+	* cm.c (cmgoto): Mark variables that gcc -Wuninitialized does not
+	deduce are never used uninitialized.
+
 2011-03-06  Chong Yidong  <cyd@stupidchicken.com>
 
 	* xdisp.c (redisplay_window): Revert incorrect logic in 2011-03-06
diff --git a/src/cm.c b/src/cm.c
index d4aedad6db4..af4116f3fec 100644
--- a/src/cm.c
+++ b/src/cm.c
@@ -330,7 +330,7 @@ cmgoto (struct tty_display_info *tty, int row, int col)
             llcost,
             relcost,
             directcost;
-    int     use;
+    int     use IF_LINT (= 0);
     char   *p,
            *dcm;
 
@@ -460,4 +460,3 @@ Wcm_init (struct tty_display_info *tty)
     return - 2;
   return 0;
 }
-