Changeset 3ca0a2d in mainline for uspace/app/mkext4/mkext4.c

Timestamp:

2018-12-08T20:32:51Z (5 years ago)

Author:

Maurizio Lombardi <mlombard@…>

Parents:

9c3038d

Message:

mkext4: fix infinite loop when passing an invalid argument.

Also adds the —help parameter.

File:

• uspace/app/mkext4/mkext4.c (modified) (1 diff)

uspace/app/mkext4/mkext4.c

@@ -124 +124 @@
                 }
 
+                if (str_cmp(*argv, "--help") == 0) {
+                        syntax_print();
+                        return 0;
+                }
+
                 if (str_cmp(*argv, "-") == 0) {
                         --argc;
                         ++argv;
                         break;
+                } else {
+                        printf(NAME ": Invalid argument: %s\n", *argv);
+                        syntax_print();
+                        return 1;
                 }
         }