From: Simon Tatham <anakin@pobox.com>
Date: Sat, 27 Aug 2005 09:35:14 +0000 (+0000)
Subject: OS X seems particularly picky about possibly uninitialised
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;ds=sidebyside;h=8c547d5320864bca867ab8008e9e2dd4a4a4bc6b;p=sgt-puzzles.git

OS X seems particularly picky about possibly uninitialised
variables. Placate its optimiser (again).

[originally from svn r6223]
---

diff --git a/inertia.c b/inertia.c
index 2f1fd5d..a158363 100644
--- a/inertia.c
+++ b/inertia.c
@@ -304,6 +304,7 @@ static int find_gem_candidates(int w, int h, char *grid,
     /*
      * Find the starting square.
      */
+    sx = -1;			       /* placate optimiser */
     for (sy = 0; sy < h; sy++) {
 	for (sx = 0; sx < w; sx++)
 	    if (AT(w, h, grid, sx, sy) == START)