handle "no camera" case

git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@15100 67ed7778-7388-44ab-90cf-0a291f65f57c

1 files changed, 4 insertions, 0 deletions

diff --git a/examples/sample-multi-detect.c b/examples/sample-multi-detect.c
index 4dc7d443a..2099b8cf0 100644
--- a/examples/sample-multi-detect.c
+++ b/examples/sample-multi-detect.c
@@ -25,6 +25,10 @@ int main(int argc, char **argv) {
 	ret = gp_list_new (&list);
 	if (ret < GP_OK) return 1;
 	count = sample_autodetect (list, context);
+	if (count < GP_OK) {
+		printf("No cameras detected.\n");
+		return 1;
+	}
 
 	/* Now open all cameras we autodected for usage */
 	printf("Number of cameras: %d\n", count);