From 592c7844e80a53aeb3a88edb4ffc2b68713a10e1 Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Sat, 26 Oct 2019 00:43:35 +0200 Subject: [PATCH] Prevent calls to erase with invalid keys. --- src/lib/ffmpeg_file_encoder.cc | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/lib/ffmpeg_file_encoder.cc b/src/lib/ffmpeg_file_encoder.cc index 5eccb8f17..d7a56f01e 100644 --- a/src/lib/ffmpeg_file_encoder.cc +++ b/src/lib/ffmpeg_file_encoder.cc @@ -378,5 +378,8 @@ FFmpegFileEncoder::buffer_free (void* opaque, uint8_t* data) void FFmpegFileEncoder::buffer_free2 (uint8_t* data) { - _pending_images.erase (data); + /* XXX: does this need a lock to prevent cross-thread access to _pending_images? */ + if (_pending_images.find(data) != _pending_images.end()) { + _pending_images.erase (data); + } } -- 2.30.2