[FFmpeg-devel] [PATCH] avformat/udp: fix warning about unused varible

[Brad Smith via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>]

libavformat/udp.c:283:9: warning: unused variable 'i' [-Wunused-variable]

Signed-off-by: Brad Smith <brad@comstyle.com>
---
 libavformat/udp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/udp.c b/libavformat/udp.c
index e1dec49010..27b0147252 100644
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -282,13 +282,14 @@ static int udp_set_multicast_sources(URLContext *h,
                                      struct sockaddr_storage *sources,
                                      int nb_sources, int include)
 {
+#if HAVE_STRUCT_IP_MREQ_SOURCE && (defined(MCAST_BLOCK_SOURCE) || defined(IP_BLOCK_SOURCE))
     int i;
+#endif
     if (addr->sa_family != AF_INET) {
 #if HAVE_STRUCT_GROUP_SOURCE_REQ && defined(MCAST_BLOCK_SOURCE)
         /* For IPv4 prefer the old approach, as that alone works reliably on
          * Windows and it also supports supplying the interface based on its
          * address. */
-        int i;
         for (i = 0; i < nb_sources; i++) {
             struct group_source_req mreqs;
             int level = addr->sa_family == AF_INET ? IPPROTO_IP : IPPROTO_IPV6;
-- 
2.51.0

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