+ fixed segfault when no parameters are given to math

2000-04-16 10:55:27 +00:00 · 2000-04-16 10:55:27 +00:00 · 53642b066c
parent 9057b6a918
commit 53642b066c
1 changed files with 1 additions and 1 deletions
--- a/math.c
+++ b/math.c
@ -130,7 +130,7 @@ static void stack_machine(const char *argument)

 int math_main(int argc, char **argv)
 {
-	if (argc < 1 || *argv[1]=='-')
+	if (argc <= 1 || *argv[1]=='-')
 		usage(math_usage);
 	while (argc >= 2) {
 		stack_machine(argv[1]);