Fix a gcc warning on MacOS.

diff --git a/ortp_send.c b/ortp_send.c
index 0c6cccb902a7be84f0f4ce1d40c699c7ff544cda..a1661a7f8efc36e51c56b0676ec598607161b14e 100644 (file)
--- a/ortp_send.c
+++ b/ortp_send.c
@@ -162,7 +162,7 @@ static void ortp_send(long unsigned current_chunk, long unsigned chunks_sent,
 {
        struct ortp_target *ot, *tmp;
        size_t sendbuf_len;
-       unsigned header_len = 0;
+       size_t header_len = 0;
        int packet_type = ORTP_DATA;
        char *sendbuf, *header_buf = NULL;
        struct timeval *chunk_tv;