Update fontdump.c

exit if no file given to inspect
alexmyczko · Sep 5, 2018 · e1601bb · e1601bb
1 parent b6f59ed
commit e1601bb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/fontdump.c b/fontdump.c
@@ -81,6 +81,7 @@ int main(int argc, char* argv[])
 
     if (argc<2) {
 	printf("Syntax: fontdump video.rom\n");
+	exit(1);
     }
 
     f=fopen(argv[1],"r");