4de4cb6b9
Matheus Izvekov
2010-01-20
Subject
diff: correct handling of labels. -10 bytes
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editors/diff.c+2 -7
| @@ -915,13 +915,8 @@ int diff_main(int argc UNUSED_PARAM, char **argv) | |
| getopt32(argv, "abdiL:NqrsS:tTU:wupBE", | |
| &L_arg, &s_start, &opt_U_context); | |
| argv += optind; | |
| - | while (L_arg) { |
| - | if (label[0] && label[1]) |
| - | bb_show_usage(); |
| - | if (label[0]) /* then label[1] is NULL */ |
| - | label[1] = label[0]; |
| - | label[0] = llist_pop(&L_arg); |
| - | } |
| + | while (L_arg) |
| + | label[!!label[0]] = llist_pop(&L_arg); |
| xfunc_error_retval = 2; | |
| for (int i = 0; i < 2; i++) { | |
| file[i] = argv[i]; | |