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Silence fopen warnings and check return.
git-svn-id: http://svn.automattic.com/wordpress/trunk@3171 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -282,7 +282,9 @@ class WP_Object_Cache {
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}
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// Acquire a write lock.
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// Acquire a write lock.
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$mutex = fopen($this->cache_dir.$this->flock_filename, 'w');
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$mutex = @fopen($this->cache_dir.$this->flock_filename, 'w');
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if ( false == $mutex)
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return;
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flock($mutex, LOCK_EX);
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flock($mutex, LOCK_EX);
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// Loop over dirty objects and save them.
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// Loop over dirty objects and save them.
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