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-rw-r--r--src/cam/main.cpp9
1 files changed, 3 insertions, 6 deletions
diff --git a/src/cam/main.cpp b/src/cam/main.cpp
index ddb416f6..4c2df583 100644
--- a/src/cam/main.cpp
+++ b/src/cam/main.cpp
@@ -67,12 +67,9 @@ static int parseOptions(int argc, char *argv[])
parser.addOption(OptList, OptionNone, "List all cameras", "list");
options = parser.parse(argc, argv);
- if (!options.valid())
- return -EINVAL;
-
- if (argc == 1 || options.isSet(OptHelp)) {
+ if (!options.valid() || options.isSet(OptHelp)) {
parser.usage();
- return 1;
+ return !options.valid() ? -EINVAL : -EINTR;
}
return 0;
@@ -204,7 +201,7 @@ int main(int argc, char **argv)
ret = parseOptions(argc, argv);
if (ret < 0)
- return EXIT_FAILURE;
+ return ret == -EINTR ? 0 : EXIT_FAILURE;
CameraManager *cm = CameraManager::instance();