[FFmpeg-devel] [PR] avformat/http: add missing check to connection re-use (PR #21702)

[Niklas Haas via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>]

PR #21702 opened by Niklas Haas (haasn)
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21702
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21702.patch

Fixes: https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21685
Fixes: https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21693
Fixes: e03b034e45e68450e16f913c8aaf5ec362bc1446


>From 71030aec6eedaa9b103b7e43df813304179a7e8e Mon Sep 17 00:00:00 2001
From: Niklas Haas <git@haasn.dev>
Date: Mon, 9 Feb 2026 16:41:52 +0100
Subject: [PATCH] avformat/http: add missing check to connection re-use

Fixes: https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21685
Fixes: https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21693
Fixes: e03b034e45e68450e16f913c8aaf5ec362bc1446
---
 libavformat/http.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/http.c b/libavformat/http.c
index 805e3eff9f..5c91c67527 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -2119,7 +2119,7 @@ static int64_t http_seek_internal(URLContext *h, int64_t off, int whence, int fo
 
     /* try to reuse existing connection for small seeks */
     uint64_t remaining = s->range_end - old_off - old_buf_size;
-    if (!s->willclose && s->range_end && remaining <= ffurl_get_short_seek(h)) {
+    if (s->hd && !s->willclose && s->range_end && remaining <= ffurl_get_short_seek(h)) {
         /* drain remaining data left on the wire from previous request */
         av_log(h, AV_LOG_DEBUG, "Soft-seeking to offset %"PRIu64" by draining "
                "%"PRIu64" remaining byte(s)\n", s->off, remaining);
-- 
2.52.0

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