X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Faf_join.c;h=4c1f6a075cb0e81bebe364c99b1d5ad8adbdde53;hb=183bffb3a3c4bbb4b4a87bd68e7b4627f2af4f1b;hp=a1717c63b9f097db433b0689d0aa1c0523f41aef;hpb=1ed5912e819d4ecf60c9cbe15f3787062d39873e;p=ffmpeg

diff --git a/libavfilter/af_join.c b/libavfilter/af_join.c
index a1717c63b9f..4c1f6a075cb 100644
--- a/libavfilter/af_join.c
+++ b/libavfilter/af_join.c
@@ -193,9 +193,9 @@ static av_cold int join_init(AVFilterContext *ctx)
     }
 
     s->nb_channels  = av_get_channel_layout_nb_channels(s->channel_layout);
-    s->channels     = av_mallocz(sizeof(*s->channels) * s->nb_channels);
-    s->buffers      = av_mallocz(sizeof(*s->buffers)  * s->nb_channels);
-    s->input_frames = av_mallocz(sizeof(*s->input_frames) * s->inputs);
+    s->channels     = av_mallocz_array(s->nb_channels, sizeof(*s->channels));
+    s->buffers      = av_mallocz_array(s->nb_channels, sizeof(*s->buffers));
+    s->input_frames = av_mallocz_array(s->inputs, sizeof(*s->input_frames));
     if (!s->channels || !s->buffers|| !s->input_frames)
         return AVERROR(ENOMEM);
 
@@ -214,6 +214,8 @@ static av_cold int join_init(AVFilterContext *ctx)
         snprintf(name, sizeof(name), "input%d", i);
         pad.type           = AVMEDIA_TYPE_AUDIO;
         pad.name           = av_strdup(name);
+        if (!pad.name)
+            return AVERROR(ENOMEM);
         pad.filter_frame   = filter_frame;
 
         pad.needs_fifo = 1;
@@ -306,7 +308,7 @@ static int join_config_output(AVFilterLink *outlink)
     int i, ret = 0;
 
     /* initialize inputs to user-specified mappings */
-    if (!(inputs = av_mallocz(sizeof(*inputs) * ctx->nb_inputs)))
+    if (!(inputs = av_mallocz_array(ctx->nb_inputs, sizeof(*inputs))))
         return AVERROR(ENOMEM);
     for (i = 0; i < s->nb_channels; i++) {
         ChannelMap *ch = &s->channels[i];
@@ -412,7 +414,7 @@ static int join_request_frame(AVFilterLink *outlink)
     if (!frame)
         return AVERROR(ENOMEM);
     if (s->nb_channels > FF_ARRAY_ELEMS(frame->data)) {
-        frame->extended_data = av_mallocz(s->nb_channels *
+        frame->extended_data = av_mallocz_array(s->nb_channels,
                                           sizeof(*frame->extended_data));
         if (!frame->extended_data) {
             ret = AVERROR(ENOMEM);
@@ -446,8 +448,8 @@ static int join_request_frame(AVFilterLink *outlink)
     /* create references to the buffers we copied to output */
     if (nb_buffers > FF_ARRAY_ELEMS(frame->buf)) {
         frame->nb_extended_buf = nb_buffers - FF_ARRAY_ELEMS(frame->buf);
-        frame->extended_buf = av_mallocz(sizeof(*frame->extended_buf) *
-                                         frame->nb_extended_buf);
+        frame->extended_buf = av_mallocz_array(frame->nb_extended_buf,
+                                               sizeof(*frame->extended_buf));
         if (!frame->extended_buf) {
             frame->nb_extended_buf = 0;
             ret = AVERROR(ENOMEM);