Fix #957: Avif load memory leak

https://github.com/BestImageViewer/geeqie/issues/957

diff --git a/src/image_load_heif.c b/src/image_load_heif.c
index 6a30531..512dcfd 100644 (file)
--- a/src/image_load_heif.c
+++ b/src/image_load_heif.c
@@ -42,7 +42,7 @@ struct _ImageLoaderHEIF {
 
 static void free_buffer(guchar *pixels, gpointer data)
 {
-       g_free (pixels);
+       heif_image_release((const struct heif_image*)data);
 }
 
 static gboolean image_loader_heif_load(gpointer loader, const guchar *buf, gsize count, GError **error)
@@ -99,8 +99,9 @@ static gboolean image_loader_heif_load(gpointer loader, const guchar *buf, gsize
                height = heif_image_get_height(img,heif_channel_interleaved);
                width = heif_image_get_width(img,heif_channel_interleaved);
                alpha = heif_image_handle_has_alpha_channel(handle);
+               heif_image_handle_release(handle);
 
-               ld->pixbuf = gdk_pixbuf_new_from_data(data, GDK_COLORSPACE_RGB, alpha, 8, width, height, stride, free_buffer, NULL);
+               ld->pixbuf = gdk_pixbuf_new_from_data(data, GDK_COLORSPACE_RGB, alpha, 8, width, height, stride, free_buffer, img);
 
                ld->area_updated_cb(loader, 0, 0, width, height, ld->data);
                }