Fixes #11. Test for extra unused params.

pavel-a · Sep 24, 2015 · d93cd16 · d93cd16
1 parent 1211ecf
commit d93cd16
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/devmem2.c b/devmem2.c
@@ -39,7 +39,7 @@
 
 #define printerr(fmt,...) do { fprintf(stderr, fmt, ## __VA_ARGS__); fflush(stderr); } while(0)
 
-#define VER_STR "devmem version T/C (http://git.io/vZ5iD) rev.0.3b"
+#define VER_STR "devmem version T/C (http://git.io/vZ5iD) rev.0.3c"
 
 int f_dbg = 0;
 
@@ -109,7 +109,7 @@ int main(int argc, char **argv)
         }
     }
 
-    if (optind >= argc) {
+    if (optind >= argc || argc > 4) {
         usage(progname);
         exit(1);
     }