opj_j2k_update_image_data(): restrict optimized path

diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c
index 8bac309faacb5aaa419bc93ebc840c6af2bea08a..0dad150323625d0301aa9925ec6312bc7ac73fb9 100644 (file)
--- a/src/lib/openjp2/j2k.c
+++ b/src/lib/openjp2/j2k.c
@@ -9129,6 +9129,7 @@ static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
         /* Allocate output component buffer if necessary */
         if (l_img_comp_dest->data == NULL &&
                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
+                src_data_stride == l_img_comp_dest->w &&
                 l_width_dest == l_img_comp_dest->w &&
                 l_height_dest == l_img_comp_dest->h) {
             /* If the final image matches the tile buffer, then borrow it */