White space

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@20 7c3ca157-0c34-0410-bff1-cbf682f78f5c

diff --git a/select.inc.php b/select.inc.php
index 2066aba275b134750d5f29dae1831bc4e347b5a8..0c6879a6a40e24a3a3e22ceee491351ba9209674 100644 (file)
--- a/select.inc.php
+++ b/select.inc.php
@@ -74,7 +74,7 @@ if (!mysql_num_rows($result)) {
                        if (!isset($val)) {
                                $val = "<i>NULL</i>";
                        } else {
-                               $val = htmlspecialchars($val);
+                               $val = (strlen(trim($val)) ? htmlspecialchars($val) : "&nbsp;");
                                foreach ((array) $foreign_keys[$key] as $foreign_key) {
                                        if (count($foreign_keys[$key]) == 1 || count($foreign_key[2]) == 1) {
                                                $val = '">' . "$val</a>";