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miniobject: fix sharedness check

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This commit is contained in:
Wim Taymans 2012-07-19 13:35:34 +02:00
parent fd23640001
commit 29976a009f
1 changed files with 3 additions and 1 deletions
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4
gst/gstminiobject.c
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@ -69,7 +69,9 @@ G_LOCK_DEFINE_STATIC (qdata_mutex);
static GQuark weak_ref_quark;
#define SHARE_ONE (1 << 16)
#define SHARE_TWO (2 << 16)
#define SHARE_MASK (~(SHARE_ONE - 1))
#define IS_SHARED(state) (state >= SHARE_TWO)
#define LOCK_ONE (GST_LOCK_FLAG_LAST)
#define FLAG_MASK (GST_LOCK_FLAG_LAST - 1)
#define LOCK_MASK ((SHARE_ONE - 1) - FLAG_MASK)
@ -191,7 +193,7 @@ gst_mini_object_lock (GstMiniObject * object, GstLockFlags flags)
if (access_mode) {
/* shared counter > 1 and write access is not allowed */
if (state > SHARE_ONE && access_mode & GST_LOCK_FLAG_WRITE)
if (access_mode & GST_LOCK_FLAG_WRITE && IS_SHARED (state))
goto lock_failed;
if ((state & LOCK_FLAG_MASK) == 0) {