X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdraw%2Fao_copy.c;h=312d1d72bc9603ed26f155b527f0de495ccab369;hb=c3dff4d7286991888bd79484c19adccc6926afc1;hp=0e822932d652ebb7315214b92de829c8ad42ab0a;hpb=fbbb3a06e42ec51d5d0582fe674528bd0e9e13f2;p=fw%2Faltos

diff --git a/src/draw/ao_copy.c b/src/draw/ao_copy.c
index 0e822932..312d1d72 100644
--- a/src/draw/ao_copy.c
+++ b/src/draw/ao_copy.c
@@ -17,11 +17,11 @@
 
 #define bound(val,max,other) do {		\
 		if (val < 0) {			\
-			other -= val;		\
+			other += (typeof(other)) (-val);	\
 			val = 0;		\
 		}				\
 		if (val > max) {		\
-			other -= (val - max);	\
+			other -= (typeof(other)) (val - max);	\
 			val = max;		\
 		}				\
 	} while (0)