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author | Matt A. Tobin <email@mattatobin.com> | 2019-11-03 11:56:57 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2019-11-03 11:56:57 -0500 |
commit | 2d4aca6d0036937afadfb93359d31fe3b4eabf84 (patch) | |
tree | c946f3a7500c91df93b1a25a38ade9411fe64462 /media/libcubeb/prevent-double-free.patch | |
parent | 302bf1b523012e11b60425d6eee1221ebc2724eb (diff) | |
parent | 6ee3467a6cfa5a4bd5ca252e00e1b58c469a5011 (diff) | |
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Merge branch 'master' into mailnews-work
Diffstat (limited to 'media/libcubeb/prevent-double-free.patch')
-rw-r--r-- | media/libcubeb/prevent-double-free.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/media/libcubeb/prevent-double-free.patch b/media/libcubeb/prevent-double-free.patch deleted file mode 100644 index aa5356d7f..000000000 --- a/media/libcubeb/prevent-double-free.patch +++ /dev/null @@ -1,46 +0,0 @@ -From f82f15635e09aac4f07d2ddac3d53c84b593d911 Mon Sep 17 00:00:00 2001 -From: Paul Adenot <paul@paul.cx> -Date: Mon, 16 Jan 2017 04:49:41 -0800 -Subject: [PATCH 1/1] Prevent double-free when doing an emergency bailout from - the rendering thread. - -This caused gecko bug 1326176. - -This was caused by the fact that we would null out `stm->thread` when in -fact it was still running, so we would delete `stm->emergency_bailout` -twice, because we would return true from `stop_and_join_thread`. ---- - src/cubeb_wasapi.cpp | 15 ++++++++++----- - 1 file changed, 10 insertions(+), 5 deletions(-) - -diff --git a/src/cubeb_wasapi.cpp b/src/cubeb_wasapi.cpp -index 63c12ac..2920b5d 100644 ---- a/src/cubeb_wasapi.cpp -+++ b/src/cubeb_wasapi.cpp -@@ -1230,13 +1230,18 @@ bool stop_and_join_render_thread(cubeb_stream * stm) - rv = false; - } - -- LOG("Closing thread."); - -- CloseHandle(stm->thread); -- stm->thread = NULL; -+ // Only attempts to close and null out the thread and event if the -+ // WaitForSingleObject above succeeded, so that calling this function again -+ // attemps to clean up the thread and event each time. -+ if (rv) { -+ LOG("Closing thread."); -+ CloseHandle(stm->thread); -+ stm->thread = NULL; - -- CloseHandle(stm->shutdown_event); -- stm->shutdown_event = 0; -+ CloseHandle(stm->shutdown_event); -+ stm->shutdown_event = 0; -+ } - - return rv; - } --- -2.7.4 - |