Ticket #10555: 10555.diif

### Eclipse Workspace Patch 1.0
#P wordpress-trunk
Index: wp-includes/functions.php
===================================================================
--- wp-includes/functions.php   (revision 12385)
+++ wp-includes/functions.php   (working copy)
@@ -138,7 +138,16 @@
 function number_format_i18n( $number, $decimals = null ) {
        global $wp_locale;
        // let the user override the precision only
-       $decimals = ( is_null( $decimals ) ) ? $wp_locale->number_format['decimals'] : intval( $decimals );
+       if ( is_null( $decimals ) ) {
+               if ( !is_float($number) ) {
+                       $decimals =  $wp_locale->number_format['decimals'];
+               } else {
+                       // If the number is not floating point don't show any significant figures.
+                       $decimals = 0;
+               }
+       } else {
+               $decimals = intval( $decimals );
+       }
 
        $num = number_format( $number, $decimals, $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );