diff options
Diffstat (limited to 'src/cam/main.cpp')
| -rw-r--r-- | src/cam/main.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/cam/main.cpp b/src/cam/main.cpp index 1ca7862b..e7490c32 100644 --- a/src/cam/main.cpp +++ b/src/cam/main.cpp @@ -67,9 +67,12 @@ static int parseOptions(int argc, char *argv[]) parser.addOption(OptList, OptionNone, "List all cameras", "list"); options = parser.parse(argc, argv); - if (!options.valid() || options.isSet(OptHelp)) { + if (!options.valid()) + return -EINVAL; + + if (options.empty() || options.isSet(OptHelp)) { parser.usage(); - return !options.valid() ? -EINVAL : -EINTR; + return options.empty() ? -EINVAL : -EINTR; } return 0; |