Merge branch 'master' of github.com:gnuboard/gnuboard5
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@ -19,7 +19,7 @@ Class GML_Hook extends Hook {
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$args = $this->getArguments($argsNumber, $args);
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if (! ($class && $method) && function_exists($function)) {
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if (! ($class && $method) && is_callable($function)) {
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return call_user_func_array($function, $args);
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} elseif ($obj = call_user_func(array($class, $this->singleton))) {
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if ($obj !== false) {
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@ -161,4 +161,4 @@ Class GML_Hook extends Hook {
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}
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}
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// end Hook Class;
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// end Hook Class;
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