X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/cab0714f0643acb0ecf71ddda2562ad11f2d8e13..68c88cb6a713359b60583cc04a47ca7c9a1ad267:/examples/picoproj.c

diff --git a/examples/picoproj.c b/examples/picoproj.c
index 045f386..d6d1c59 100644
--- a/examples/picoproj.c
+++ b/examples/picoproj.c
@@ -160,7 +160,6 @@ int main(int argc, char *argv[])
 		case 'h':
 			usage(argv[0]);
 			exit(EXIT_SUCCESS);
-			break;
 		default: /* '?' */
 			usage(argv[0]);
 			exit(EXIT_FAILURE);
@@ -168,7 +167,8 @@ int main(int argc, char *argv[])
 	}
 
 	if (filename[0] == '\0') {
-		fprintf(stderr, "An image file MUST be specified.\n");
+		fprintf(stderr, "An image file MUST be specified with the -f option.\n\n");
+		usage(argv[0]);
 		exit_code = EXIT_FAILURE;
 		goto out;
 	}
@@ -221,7 +221,6 @@ int main(int argc, char *argv[])
 		goto cleanup;
 	}
 
-
 	ret = am7xxx_close_device(dev);
 	if (ret < 0) {
 		perror("am7xxx_close_device");
@@ -265,10 +264,11 @@ int main(int argc, char *argv[])
 		goto cleanup;
 	}
 
-
 	if ((unsigned int)width > device_info.native_width ||
 	    (unsigned int)height > device_info.native_height)
-		fprintf(stderr, "WARNING: image not fitting the native resolution, it may be displayed wrongly!\n");
+		fprintf(stderr,
+			"WARNING: image is %dx%d, not fitting the native resolution, it may be displayed wrongly!\n",
+			width, height);
 
 	ret = am7xxx_send_image(dev, format, width, height, image, size);
 	if (ret < 0) {