more warnings removed

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@1039 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/src/read_body.php b/src/read_body.php
index 5c214037dceaac065f2c431353ecc7deb5e0a7e0..46dac94fde31905a57074388859a1412abf43b1e 100644 (file)
--- a/src/read_body.php
+++ b/src/read_body.php
@@ -221,7 +221,7 @@
       if (count($to_ary) > 1) {
          if ($show_more == false) {
             if ($i == 1) {
-               if ($where && $what) {
+               if (isset($where) && isset($what)) {
                   // from a search
                   $to_string = "$to_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."&show_more=1&show_more_cc=$show_more_cc\">$echo_more</A>)";
                } else {
@@ -230,7 +230,7 @@
                $i = count($to_ary);
             }
          } else if ($i == 1) {
-            if ($where && $what) {
+            if (isset($where) && isset($what)) {
                // from a search
                $to_string = "$to_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."&show_more=0&show_more_cc=$show_more_cc\">$echo_less</A>)";
             } else {
@@ -256,7 +256,7 @@
          if (count($cc_ary) > 1) {
             if ($show_more_cc == false) {
                if ($i == 1) {
-                  if ($where && $what) {
+                  if (isset($where) && isset($what)) {
                      // from a search
                      $cc_string = "$cc_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&what=".urlencode($what)."&where=".urlencode($where)."&show_more_cc=1&show_more=$show_more\">$echo_more</A>)";
                   } else {
@@ -265,7 +265,7 @@
                   $i = count($cc_ary);
                }
             } else if ($i == 1) {
-               if ($where && $what) {
+               if (isset($where) && isset($what)) {
                   // from a search
                   $cc_string = "$cc_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&what=".urlencode($what)."&where=".urlencode($where)."&show_more_cc=0&show_more=$show_more\">$echo_less</A>)";
                } else {