[FFmpeg-devel] [PATCH v2] 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 | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libavformat/udp.c b/libavformat/udp.c
index e1dec49010..839c301369 100644
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -282,14 +282,12 @@ static int udp_set_multicast_sources(URLContext *h,
                                      struct sockaddr_storage *sources,
                                      int nb_sources, int include)
 {
-    int i;
     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++) {
+        for (int i = 0; i < nb_sources; i++) {
             struct group_source_req mreqs;
             int level = addr->sa_family == AF_INET ? IPPROTO_IP : IPPROTO_IPV6;
 
@@ -316,7 +314,7 @@ static int udp_set_multicast_sources(URLContext *h,
 #endif
     }
 #if HAVE_STRUCT_IP_MREQ_SOURCE && defined(IP_BLOCK_SOURCE)
-    for (i = 0; i < nb_sources; i++) {
+    for (int i = 0; i < nb_sources; i++) {
         struct ip_mreq_source mreqs;
         if (sources[i].ss_family != AF_INET) {
             av_log(h, AV_LOG_ERROR, "Source/block address %d is of incorrect protocol family\n", i + 1);
-- 
2.51.0

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