avformat/mxfdec: Avoid some redundant writing to tables in mxf_compute_ptses_fake_index()

offsets suggested by Tomas Härdin Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years ago · c5bd689655
parent 1182bbb2c3
commit c5bd689655
1 changed files with 3 additions and 3 deletions
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@ -1940,10 +1940,10 @@ static int mxf_compute_ptses_fake_index(MXFContext *mxf, MXFIndexTable *index_ta
    if (index_table->nb_ptses <= 0)
        return 0;

-    if (!(index_table->ptses      = av_calloc(index_table->nb_ptses, sizeof(int64_t))) ||
+    if (!(index_table->ptses      = av_malloc_array(index_table->nb_ptses, sizeof(int64_t))) ||
        !(index_table->fake_index = av_calloc(index_table->nb_ptses, sizeof(AVIndexEntry))) ||
-        !(index_table->offsets    = av_calloc(index_table->nb_ptses, sizeof(int8_t))) ||
-        !(flags                   = av_calloc(index_table->nb_ptses, sizeof(uint8_t)))) {
+        !(index_table->offsets    = av_malloc_array(index_table->nb_ptses, sizeof(int8_t))) ||
+        !(flags                   = av_malloc_array(index_table->nb_ptses, sizeof(uint8_t)))) {
        av_freep(&index_table->ptses);
        av_freep(&index_table->fake_index);
        av_freep(&index_table->offsets);