fix divide by zero in random

2013-07-26 14:12:04 -06:00 · 2013-07-26 14:12:04 -06:00 · 575c8da393
parent 60e48c2b90
commit 575c8da393
1 changed files with 4 additions and 0 deletions
--- a/forftanks.c
+++ b/forftanks.c
@ -172,6 +172,10 @@ void
 forf_proc_random(struct forf_env *env)
 {
  long max = forf_pop_num(env);
+  
+  if (max < 1) {
+  	forf_push_num(env, 0);
+  }

  forf_push_num(env, rand() % max);
 }