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Add some type sanity checks. Props DD32. fixes #7800
git-svn-id: http://svn.automattic.com/wordpress/trunk@9227 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -74,9 +74,9 @@ function theme_update_available( $theme ) {
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if ( !isset($themes_update) )
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if ( !isset($themes_update) )
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$themes_update = get_option('update_themes');
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$themes_update = get_option('update_themes');
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if ( isset($theme->stylesheet) )
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if ( is_object($theme) && isset($theme->stylesheet) )
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$stylesheet = $theme->stylesheet;
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$stylesheet = $theme->stylesheet;
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elseif ( isset($theme['Stylesheet']) )
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elseif ( is_array($theme) && isset($theme['Stylesheet']) )
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$stylesheet = $theme['Stylesheet'];
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$stylesheet = $theme['Stylesheet'];
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else
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else
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return false; //No valid info passed.
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return false; //No valid info passed.
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