diff options
author | Andrew Duggan <aduggan@synaptics.com> | 2014-04-29 13:37:42 -0700 |
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committer | Andrew Duggan <aduggan@synaptics.com> | 2014-04-29 13:37:42 -0700 |
commit | 4667eb766d9b05a54426107c765bf371c8593d0c (patch) | |
tree | 0c0a3817d89358b146bd83457b2100cb307f1c62 /rmihidtool | |
parent | e9a5cd0172ce96168a9431531d259b677f331aa6 (diff) | |
download | rmi4utils-4667eb766d9b05a54426107c765bf371c8593d0c.tar.gz |
Make sure the device file is specified.
Diffstat (limited to 'rmihidtool')
-rw-r--r-- | rmihidtool/main.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/rmihidtool/main.cpp b/rmihidtool/main.cpp index 564d771..45d5721 100644 --- a/rmihidtool/main.cpp +++ b/rmihidtool/main.cpp @@ -272,6 +272,11 @@ int main(int argc, char ** argv) return -1; } + if (optind >= argc) { + print_help(argv[0]); + return -1; + } + rc = device->Open(argv[optind++]); if (rc) { fprintf(stderr, "%s: failed to initialize rmi device (%d): %s\n", argv[0], errno, |