[FFmpeg-devel] [PATCH] libavformat/rtpdec_rfc4175: Check for zero pgroup before mod

[Kyle Schwarz]

Signed-off-by: Kyle Schwarz <zeranoe at gmail.com>
---
 libavformat/rtpdec_rfc4175.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/rtpdec_rfc4175.c b/libavformat/rtpdec_rfc4175.c
index e9c62c1389..4daff4da5a 100644
--- a/libavformat/rtpdec_rfc4175.c
+++ b/libavformat/rtpdec_rfc4175.c
@@ -199,7 +199,7 @@ static int rfc4175_handle_packet(AVFormatContext *ctx, PayloadContext *data,
         cont = headers[4] & 0x80;
         headers += 6;
 
-        if (length % data->pgroup)
+        if (!data->pgroup || length % data->pgroup)
             return AVERROR_INVALIDDATA;
 
         if (length > payload_len)
-- 
2.31.1