X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/695126e3e077329a70277805f47c5bc071172c28..dbf547ef3bf598f7089a8360355a74859549b418:/examples/picoproj.c

diff --git a/examples/picoproj.c b/examples/picoproj.c
index 105169c..a44a266 100644
--- a/examples/picoproj.c
+++ b/examples/picoproj.c
@@ -155,7 +155,7 @@ int main(int argc, char *argv[])
 	}
 	size = st.st_size;
 
-	image = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, image_fd, 0);
+	image = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, image_fd, 0);
 	if (image == NULL) {
 		perror("mmap");
 		exit_code = EXIT_FAILURE;
@@ -209,6 +209,10 @@ 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");
+
 	ret = am7xxx_send_image(dev, format, width, height, image, size);
 	if (ret < 0) {
 		perror("am7xxx_send_image");