From 4b44128cdba65f8902bffdda76d1729b932a5d3c Mon Sep 17 00:00:00 2001
From: Cameron <e107inc@gmail.com>
Date: Fri, 24 May 2019 11:15:16 -0700
Subject: [PATCH] Issue #3800 Require database-name to start with a letter.

---
 install.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.php b/install.php
index 7af007691..ccc5c0ddf 100644
--- a/install.php
+++ b/install.php
@@ -499,7 +499,7 @@ class e_install
 				<tr>
 					<td><label for='db'>".LANINS_027."</label></td>
 					<td class='form-inline'>
-						<input class='form-control input-large' type='text' name='db' size='20' id='db' value='".varset($this->previous_steps['mysql']['db'])."' maxlength='100' required='required' pattern='^[a-zA-Z0-9_-]*' />
+						<input class='form-control input-large' type='text' name='db' size='20' id='db' value='".varset($this->previous_steps['mysql']['db'])."' maxlength='100' required='required' pattern='^[a-z][a-zA-Z0-9_-]*' />
 						<label class='checkbox-inline'><input type='checkbox' name='createdb' value='1' ".($this->previous_steps['mysql']['createdb'] ==1 ? "checked='checked'" : "")." /><small>".LANINS_028."</small></label>
 						<span class='field-help'>".LANINS_033."</span>
 					</td>