avformat/seek: move the cur variable into the loop

This improves readability and makes it clear that the freed
value is not used after the end of an iteration

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 2 deletions

diff --git a/libavformat/seek.c b/libavformat/seek.c
index 6a38ba79e5..967f282d51 100644
--- a/libavformat/seek.c
+++ b/libavformat/seek.c
@@ -476,9 +476,8 @@ void ff_restore_parser_state(AVFormatContext *s, AVParserState *state)
 
 static void free_packet_list(AVPacketList *pktl)
 {
-    AVPacketList *cur;
     while (pktl) {
-        cur = pktl;
+        AVPacketList *cur = pktl;
         pktl = cur->next;
         av_free_packet(&cur->pkt);
         av_free(cur);