diff -r ad2bcb22e4a9 -r 820a44d3d618 pidgin/gtkutils.c
--- a/pidgin/gtkutils.c	Fri Nov 02 01:37:22 2018 +0000
+++ b/pidgin/gtkutils.c	Mon Nov 05 17:12:49 2018 -0600
@@ -1386,7 +1386,7 @@
 		}
 		shortname = strrchr(data->filename, G_DIR_SEPARATOR);
 		shortname = shortname ? shortname + 1 : data->filename;
-		img = purple_image_new_from_data(filedata, size);
+		img = purple_image_new_from_data((guint8 *)filedata, size);
 		purple_image_set_friendly_filename(img, shortname);
 
 		pidgin_webview_insert_image(PIDGIN_WEBVIEW(gtkconv->entry), img);