sergiotarxz/libvips
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fix a race in startup

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We were creating a background thread before creating the semaphore that held
the thread. This could sometimes segv under a debugger.
This commit is contained in:
John Cupitt 2020-04-15 16:53:58 +01:00
parent 86bfadd101
commit 8ba31844d6
1 changed files with 1 additions and 1 deletions
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2
libvips/iofuncs/sinkscreen.c
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@ -1036,9 +1036,9 @@ vips__sink_screen_init( void )
g_assert( !render_dirty_lock ); g_assert( !render_dirty_lock );
render_dirty_lock = vips_g_mutex_new(); render_dirty_lock = vips_g_mutex_new();
vips_semaphore_init( &n_render_dirty_sem, 0, "n_render_dirty" );
render_thread = vips_g_thread_new( "sink_screen", render_thread = vips_g_thread_new( "sink_screen",
render_thread_main, NULL ); render_thread_main, NULL );
vips_semaphore_init( &n_render_dirty_sem, 0, "n_render_dirty" );
} }
/** /**