[vlc-commits] win32/inhibit: signal while holding the lock

Rémi Denis-Courmont git at videolan.org
Tue Feb 4 19:02:08 CET 2020


vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Mon Feb  3 22:45:49 2020 +0200| [79ebf9e74ebed35102446d62ebbaea91f43dbc56] | committer: Rémi Denis-Courmont

win32/inhibit: signal while holding the lock

This is the 21st century. The C run-time threading subsystem knows better
than you how to optimise condition variables.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=79ebf9e74ebed35102446d62ebbaea91f43dbc56
---

 modules/video_output/win32/inhibit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/video_output/win32/inhibit.c b/modules/video_output/win32/inhibit.c
index d23dcc33e4..566b311189 100644
--- a/modules/video_output/win32/inhibit.c
+++ b/modules/video_output/win32/inhibit.c
@@ -42,8 +42,8 @@ static void Inhibit (vlc_inhibit_t *ih, unsigned mask)
     vlc_inhibit_sys_t *sys = ih->p_sys;
     vlc_mutex_lock(&sys->mutex);
     sys->mask = mask;
-    vlc_mutex_unlock(&sys->mutex);
     vlc_cond_signal(&sys->cond);
+    vlc_mutex_unlock(&sys->mutex);
 }
 
 static void RestoreStateOnCancel( void* p_opaque )



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