[Minor] Initialize DCT matrix

diff --git a/src/libmime/images.c b/src/libmime/images.c
index d6532b4febf08393a770ef31eebedc0b6b0ee6b0..31b99f022f459267ffad57a4036b9b5ef68f183f 100644 (file)
--- a/src/libmime/images.c
+++ b/src/libmime/images.c
@@ -478,7 +478,7 @@ rspamd_image_normalize (struct rspamd_task *task, struct rspamd_image *img)
                gdImageDestroy (src);
 
                img->is_normalized = TRUE;
-               dct = g_malloc (sizeof (gdouble) * RSPAMD_DCT_LEN);
+               dct = g_malloc0 (sizeof (gdouble) * RSPAMD_DCT_LEN);
                img->dct = g_malloc0 (RSPAMD_DCT_LEN / NBBY);
                rspamd_mempool_add_destructor (task->task_pool, g_free,
                                img->dct);