Fix crash bug in satellite maps

[empserver] / src / lib / common / mapdist.c

diff --git a/src/lib/common/mapdist.c b/src/lib/common/mapdist.c
index cac702f454439f1a64544c68fe57276520b75670..50d90c00c8352e8390d3dab340216ec8567d3205 100644 (file)
--- a/src/lib/common/mapdist.c
+++ b/src/lib/common/mapdist.c
@@ -41,34 +41,6 @@
 #include "optlist.h"
 #include "prototypes.h"
 
-int
-diffx(int x1, int x2)
-{
-    int dx;
-
-    dx = x1 - x2;
-    dx = dx % WORLD_X;
-    if (dx > WORLD_X / 2)
-       dx = dx - WORLD_X;
-    if (dx < -WORLD_X / 2)
-       dx = dx + WORLD_X;
-    return dx;
-}
-
-int
-diffy(int y1, int y2)
-{
-    int dy;
-
-    dy = y1 - y2;
-    dy = dy % WORLD_Y;
-    if (dy > WORLD_Y / 2)
-       dy = dy - WORLD_Y;
-    if (dy < -WORLD_Y / 2)
-       dy = dy + WORLD_Y;
-    return dy;
-}
-
 int
 deltax(int x1, int x2)
 {