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authorCarl Hetherington <cth@carlh.net>2020-05-20 01:51:25 +0200
committerCarl Hetherington <cth@carlh.net>2020-05-20 21:56:28 +0200
commit93f6b7f36dba0eed49936dcd014a9cf5941a66ac (patch)
tree33f1b92003305fb3c9fdc7cd4fc4a05ff8ce6b03
parent20c70c93a38551842721ddee2e08c7b33a7bb924 (diff)
Difficult to see how any unprotected write with multiple readers
could be safe.
-rw-r--r--src/lib/writer.cc5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/lib/writer.cc b/src/lib/writer.cc
index d346c4a4f..699f220c4 100644
--- a/src/lib/writer.cc
+++ b/src/lib/writer.cc
@@ -777,10 +777,9 @@ Writer::video_reel (int frame) const
void
Writer::set_digest_progress (Job* job, float progress)
{
- /* I believe this is thread-safe */
- _digest_progresses[boost::this_thread::get_id()] = progress;
-
boost::mutex::scoped_lock lm (_digest_progresses_mutex);
+
+ _digest_progresses[boost::this_thread::get_id()] = progress;
float min_progress = FLT_MAX;
for (map<boost::thread::id, float>::const_iterator i = _digest_progresses.begin(); i != _digest_progresses.end(); ++i) {
min_progress = min (min_progress, i->second);