diff options
| -rw-r--r-- | utils/tinymix.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/utils/tinymix.c b/utils/tinymix.c index a7e7c05..3f733ba 100644 --- a/utils/tinymix.c +++ b/utils/tinymix.c @@ -124,7 +124,12 @@ int main(int argc, char **argv) mixer_close(mixer); return EXIT_FAILURE; } - tinymix_set_value(mixer, argv[optind + 1], &argv[optind + 2], argc - 2); + if ((optind + 2) >= argc) { + fprintf(stderr, "no value(s) specified\n"); + mixer_close(mixer); + return EXIT_FAILURE; + } + tinymix_set_value(mixer, argv[optind + 1], &argv[optind + 2], argc - 3); } else if (strcmp(cmd, "controls") == 0) { tinymix_list_controls(mixer, 0); } else if (strcmp(cmd, "contents") == 0) { |