1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/http.c b/libavformat/http.c
index a768b19fd9..c69e3f5055 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -168,6 +168,9 @@ static int http_open_cnx(URLContext *h)
         ffurl_close(hd);
         if (redirects++ >= MAX_REDIRECTS)
             return AVERROR(EIO);
+        /* Restart the authentication process with the new target, which
+         * might use a different auth mechanism. */
+        memset(&s->auth_state, 0, sizeof(s->auth_state));
         attempts = 0;
         location_changed = 0;
         goto redo;