From: Byrial Jensen <byrial@vip.cybercity.dk>
Date: Sun, 18 Dec 2011 16:18:12 +0000 (+0100)
Subject: Give numeric options the value 0 if a non-numeric text is entered (one more place... 
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=adb481366a8bc6046ef01b6ee45db23e4139f26c;p=xboard.git

Give numeric options the value 0 if a non-numeric text is entered (one more place). Before the value ended up undefined.
---

diff --git a/xoptions.c b/xoptions.c
index ecfe022..8cc231a 100644
--- a/xoptions.c
+++ b/xoptions.c
@@ -813,7 +813,7 @@ int GenericReadout(int selected)
     String val;
     Arg args[16];
     char buf[MSG_SIZ], **dest;
-    float x;
+    float x = 0.0; // Initialise because sscanf() will fail if non-numeric text is entered
 	for(i=0; ; i++) { // send all options that had to be OK-ed to engine
 	    if(selected >= 0) { if(i < selected) continue; else if(i > selected) break; }
 	    switch(currentOption[i].type) {