# HG changeset patch
# User John "Elwin" Edwards
# Date 1438702789 14400
# Node ID 7bdac632ab9d4a97c009c0e0f3b0ef40a7ac51da
# Parent  db1c9a21a7c3164c842abed8ac527562fed748b7
srogue: fix an uninitialized variable.

In wanderer(), if rp == hr, the loop could test ch before its value has
been set.  Initializing ch to '-' now causes the loop to repeat until
a location is found.

diff -r db1c9a21a7c3 -r 7bdac632ab9d srogue/monsters.c
--- a/srogue/monsters.c	Sun Aug 02 12:14:47 2015 -0400
+++ b/srogue/monsters.c	Tue Aug 04 11:39:49 2015 -0400
@@ -193,7 +193,7 @@
  */
 wanderer()
 {
-	reg int ch;
+	reg int ch = '-';
 	reg struct room *rp, *hr = player.t_room;
 	reg struct linked_list *item;
 	reg struct thing *tp;