ffmpeg: Fix deallocating input threads with partly failed file allocation

Fixes: 18615ff56beedc63a884a8db0678b47c_signal_sigsegv_7ffff713351a_991_xtrem_e2_m64q15_a32sxx.3gp with memlimit of 524288 Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago · bd27dc9102
parent dfc58584b4
commit bd27dc9102
1 changed files with 1 additions and 1 deletions
--- a/ffmpeg.c
+++ b/ffmpeg.c
@ -3529,7 +3529,7 @@ static void free_input_threads(void)
        InputFile *f = input_files[i];
        AVPacket pkt;

-        if (!f->in_thread_queue)
+        if (!f || !f->in_thread_queue)
            continue;
        av_thread_message_queue_set_err_send(f->in_thread_queue, AVERROR_EOF);
        while (av_thread_message_queue_recv(f->in_thread_queue, &pkt, 0) >= 0)