little fixes of hopefully nil significance

2014-03-16 20:34:21 -07:00
parent 6f9fde997b
commit ecb2e52a74
6 changed files with 19 additions and 18 deletions
--- a/include/text.php
+++ b/include/text.php
@@ -278,6 +278,11 @@ function hex2bin($s) {
 	if(! (is_string($s) && strlen($s)))
 		return '';

+	if(strlen($s) & 1) {
+		logger('hex2bin: illegal hex string: ' . $s);
+		return $s;
+	}
+
 	if(! ctype_xdigit($s)) {
 		return($s);
 	}