Index: src/wp-includes/taxonomy.php
===================================================================
--- src/wp-includes/taxonomy.php	(revision 31351)
+++ src/wp-includes/taxonomy.php	(working copy)
@@ -2013,27 +2013,26 @@
 			}
 		}
 	}
-	reset( $terms );
 
 	$_terms = array();
 	if ( 'id=>parent' == $_fields ) {
-		while ( $term = array_shift( $terms ) ) {
+		foreach ( $terms as $term ) {
 			$_terms[$term->term_id] = $term->parent;
 		}
 	} elseif ( 'ids' == $_fields ) {
-		while ( $term = array_shift( $terms ) ) {
+		foreach ( $terms as $term ) {
 			$_terms[] = $term->term_id;
 		}
 	} elseif ( 'names' == $_fields ) {
-		while ( $term = array_shift( $terms ) ) {
+		foreach ( $terms as $term ) {
 			$_terms[] = $term->name;
 		}
 	} elseif ( 'id=>name' == $_fields ) {
-		while ( $term = array_shift( $terms ) ) {
+		foreach ( $terms as $term ) {
 			$_terms[$term->term_id] = $term->name;
 		}
 	} elseif ( 'id=>slug' == $_fields ) {
-		while ( $term = array_shift( $terms ) ) {
+		foreach ( $terms as $term ) {
 			$_terms[$term->term_id] = $term->slug;
 		}
 	}