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--- actions.c.orig 2013-10-13 01:20:18.000000000 +1100
+++ actions.c 2013-10-13 01:26:21.000000000 +1100
@@ -66,6 +66,7 @@
Cardinal *num_params;
{
/* do nothing */
+ return NULL;
}
@@ -169,11 +170,11 @@
int diff_x, diff_y;
int num_wasted;
- if(!game_active) return;
+ if(!game_active) return NULL;
if(get_next_position(&diff_x, &diff_y, event->x, event->y,
params, *num_params))
- return;
+ return NULL;
last_human_x = human_x;
last_human_y = human_y;
@@ -210,14 +211,14 @@
int diff_x, diff_y;
int num_wasted;
- if(!game_active) return;
+ if(!game_active) return NULL;
if(get_next_position(&diff_x, &diff_y, event->x, event->y,
params, *num_params))
- return;
+ return NULL;
if(! can_go(human_x+diff_x,human_y+diff_y) )
- return;
+ return NULL;
while( can_go(human_x+diff_x,human_y+diff_y) ) {
last_human_x = human_x;
@@ -261,7 +262,7 @@
int tmp_human_x, tmp_human_y;
int num_wasted;
- if(!game_active) return;
+ if(!game_active) return NULL;
while(direction = determine_direction(event->x,event->y)) {
if(direction == STILL) break;
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