lavc: use buf[0] instead of data[0] in checks whether a frame is allocated

data[0] may be NULL for valid frames with hwaccel pixel formats.

1 files changed, 5 insertions, 3 deletions

diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index 3721c2e337..5a09c2ccc5 100644
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -140,7 +140,9 @@ int ff_h264_fill_default_ref_list(H264Context *h)
         }
 
         if (lens[0] == lens[1] && lens[1] > 1) {
-            for (i = 0; h->default_ref_list[0][i].f.data[0] == h->default_ref_list[1][i].f.data[0] && i < lens[0]; i++);
+            for (i = 0; i < lens[0] &&
+                        h->default_ref_list[0][i].f.buf[0]->buffer ==
+                        h->default_ref_list[1][i].f.buf[0]->buffer; i++);
             if (i == lens[0]) {
                 Picture tmp;
                 COPY_PICTURE(&tmp, &h->default_ref_list[1][0]);
@@ -303,9 +305,9 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h)
     }
     for (list = 0; list < h->list_count; list++) {
         for (index = 0; index < h->ref_count[list]; index++) {
-            if (!h->ref_list[list][index].f.data[0]) {
+            if (!h->ref_list[list][index].f.buf[0]) {
                 av_log(h->avctx, AV_LOG_ERROR, "Missing reference picture\n");
-                if (h->default_ref_list[list][0].f.data[0])
+                if (h->default_ref_list[list][0].f.buf[0])
                     COPY_PICTURE(&h->ref_list[list][index], &h->default_ref_list[list][0]);
                 else
                     return -1;