mirrors/libmicrohttpd
2
0
Fork 0
mirror of https://git.gnunet.org/libmicrohttpd.git synced 2026-09-25 04:09:31 +03:00
Code Issues Packages Projects Releases Wiki Activity

Added more comments about data races.

Browse Source
This commit is contained in:
Evgeny Grin (Karlson2k)
2016-04-18 21:25:56 +00:00
parent 49e6153824
commit b79c6bca0d
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/microhttpd/daemon.c
+8
View File
@@ -1824,6 +1824,14 @@ resume_suspended_connections (struct MHD_Daemon *daemon)
if (MHD_NO != daemon->resuming)
next = daemon->suspended_connections_head;
/* Clear the flag *only* if connections will be resumed otherwise
it may accidentally clear flag that was set at the same time in
other thread (just after 'if (MHD_NO != daemon->resuming)' in
this thread).
Clear flag *before* resuming connections otherwise new connection can
be set to "resuming" in other thread, but missed resuming in this
function at this time so clearing flag at end will clear it without
actually resuming of new connection. */
if (NULL != next)
daemon->resuming = MHD_NO;
while (NULL != (pos = next))