git.y1.nz

commit a4a8ad00d59d62eb0122c966ff79b4b4e7e3f308
parent 0dff3ef144c450d0ef0dbec0461afc8cc22223ba
Author: Lior Halphon <LIJI32@gmail.com>
Date:   Thu,  6 May 2021 00:26:45 +0300

Display usage on invalid options

Diffstat:
M
SDL/main.c
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/SDL/main.c b/SDL/main.c
@@ -644,7 +644,7 @@ int main(int argc, char **argv)
     bool fullscreen = get_arg_flag("--fullscreen", &argc, argv);
     bool nogl = get_arg_flag("--nogl", &argc, argv);
 
-    if (argc > 2) {
+    if (argc > 2 || (argc == 2 && argv[1][0] == '-')) {
         fprintf(stderr, "Usage: %s [--fullscreen] [--nogl] [rom]\n", argv[0]);
         exit(1);
     }

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