From: Michael Vogel <icarus@dabo.de>
Date: Wed, 16 Dec 2015 09:47:26 +0000 (+0100)
Subject: Don't generate a guid shorter than 13 characters
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=ca4be3ded39149d21fa5d61bbc4676968ee79579;p=friendica.git

Don't generate a guid shorter than 13 characters
---

diff --git a/boot.php b/boot.php
index 19cfd71a8a..9f7a1b2f2e 100644
--- a/boot.php
+++ b/boot.php
@@ -1248,7 +1248,7 @@ function get_guid($size=16, $prefix = "") {
 		$prefix = substr($prefix, 0, $size - 22);
 		return(str_replace(".", "", uniqid($prefix, true)));
 	} else {
-		$prefix = substr($prefix, 0, $size - 13);
+		$prefix = substr($prefix, 0, max($size - 13, 0));
 		return(uniqid($prefix));
 	}
 }