From 5feababa13455a546918ab1fe726840575a096fd Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Sat, 9 Jul 2011 14:53:01 +0200
Subject: [PATCH] Make DoInt properly print "0" values.

---
 firmware/lcd/render.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/firmware/lcd/render.c b/firmware/lcd/render.c
index 9ceed69..c8ded05 100644
--- a/firmware/lcd/render.c
+++ b/firmware/lcd/render.c
@@ -176,6 +176,9 @@ int DoInt(int sx, int sy, int num){
 		num=-num;
 		neg=1;
 	};
+    if(num==0){
+        neg=2;
+    };
 		
 	for (len=(mxlen-1);len>=0;len--){
 		s[len]=(num%10)+'0';
@@ -186,8 +189,10 @@ int DoInt(int sx, int sy, int num){
 		};
 		num/=10;
 	};
-	if(neg)
+	if(neg==1)
 		*o='-';
+    if(neg==2)
+        *o='0';
 	return DoString(sx,sy,o);
 #undef mxlen
 };