@@ -2993,10 +2993,11 @@ static int prepare_sdp_description(FFServerStream *stream, uint8_t **pbuffer,

         avcodec_parameters_from_context(stream->streams[i]->codecpar, stream->streams[i]->codec);

         avc->streams[i]->codecpar = stream->streams[i]->codecpar;

     }

-    *pbuffer = av_mallocz(2048);

+#define PBUFFER_SIZE 2048

+    *pbuffer = av_mallocz(PBUFFER_SIZE);

     if (!*pbuffer)

         goto sdp_done;

-    av_sdp_create(&avc, 1, *pbuffer, 2048);

+    av_sdp_create(&avc, 1, *pbuffer, PBUFFER_SIZE);

  sdp_done:

     av_freep(&avc->streams);