Changes in / [737ebf3:c9c1ccd] in mainline

File:

• uspace/app/mkext4/mkext4.c (modified) (5 diffs)

uspace/app/mkext4/mkext4.c

@@ -68 +68 @@
         ++argv;
 
-        while (*argv[0] == '-') {
+        while (*argv && *argv[0] == '-') {
                 if (str_cmp(*argv, "--size") == 0) {
                         --argc;
@@ -87 +87 @@
                         --argc;
                         ++argv;
+                        continue;
                 }
 
@@ -107 +108 @@
                         --argc;
                         ++argv;
+                        continue;
                 }
 
@@ -122 +124 @@
                         --argc;
                         ++argv;
+                        continue;
+                }
+
+                if (str_cmp(*argv, "--help") == 0) {
+                        syntax_print();
+                        return 0;
                 }
 
@@ -128 +136 @@
                         ++argv;
                         break;
+                } else {
+                        printf(NAME ": Invalid argument: %s\n", *argv);
+                        syntax_print();
+                        return 1;
                 }
         }