Avoid division by zero

git-svn-id: https://develop.svn.wordpress.org/trunk@10227 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2008-12-19 07:04:18 +00:00
parent 3a2530bfc5
commit bf2cfefdff
1 changed files with 2 additions and 2 deletions

View File

@ -231,10 +231,10 @@ function wp_constrain_dimensions( $current_width, $current_height, $max_width=0,
$width_ratio = $height_ratio = 1.0;
if ( $max_width > 0 && $current_width > $max_width )
if ( $max_width > 0 && $current_width > 0 && $current_width > $max_width )
$width_ratio = $max_width / $current_width;
if ( $max_height > 0 && $current_height > $max_height )
if ( $max_height > 0 && $current_height > 0 && $current_height > $max_height )
$height_ratio = $max_height / $current_height;
// the smaller ratio is the one we need to fit it to the constraining box