Bug-fix.

Changelog excerpt:
- The front-end signature information page reported the wrong counts for
  unidentified or other under the signature vendor or source counts; Fixed.

Author: Maikuolan

Changelog.md

@@ -53,3 +53,5 @@ __*Why "v3.0.0" instead of "v1.0.0?"*__ Prior to phpMussel v3, the "phpMussel Co
 [2021.06.07; Maikuolan]: Since v3, the "repository backup locations" are kind of useless (not linked up with Composer, and only providing metapackage data, rather than all the attached repositories/packages). Removed those links from the front-end home page and v3 documentation accordingly.
 
 [2021.06.08; Maikuolan]: Subtle aesthetic patch.
+
+[2021.09.09; Bug-fix; Maikuolan]: The front-end signature information page reported the wrong counts for unidentified or other under the signature vendor or source counts; Fixed.

composer.json

@@ -14,7 +14,7 @@
     "require": {
         "php": ">=7.2.0",
         "maikuolan/common": "^2.7",
-        "phpmussel/core": "^3.2",
+        "phpmussel/core": "^3.2.2",
         "ext-pcre": "*"
     },
     "autoload": {

src/FrontEnd.php

@@ -8,7 +8,7 @@
  * License: GNU/GPLv2
  * @see LICENSE.txt
  *
- * This file: Front-end handler (last modified: 2021.09.05).
+ * This file: Front-end handler (last modified: 2021.09.09).
  */
 
 namespace phpMussel\FrontEnd;
@@ -2210,9 +2210,9 @@ private function signatureInformationHandler(string &$InfoRows, string &$SigInfo
                 continue;
             }
             $Class = substr($Data, 9, 1);
-            $Nibbles = $this->Scanner->splitNibble($Class);
-            $Class = !isset($Classes[$Nibbles[0]]) ? [] : $Classes[$Nibbles[0]];
-            $Totals['Files'][$File] = empty($Class[1]) ? substr_count($Data, ',') + 1 : preg_match_all('/' . $Class[1] . '\S+/', $Data);
+            $Nibbles = strlen($Class) ? $this->Scanner->splitNibble($Class) : [-1, -1];
+            $Class = $Classes[$Nibbles[0]] ?? [];
+            $Totals['Files'][$File] = empty($Class[1]) ? 0 : preg_match_all('/' . $Class[1] . '\S+/', $Data);
             if (isset($Class[1])) {
                 $Totals['Classes'][$Class[0]] = isset($Totals['Classes'][$Class[0]]) ? $Totals['Classes'][$Class[0]] + $Totals['Files'][$File] : $Totals['Files'][$File];
             }
@@ -2223,7 +2223,7 @@ private function signatureInformationHandler(string &$InfoRows, string &$SigInfo
             if (!empty($Class[1])) {
                 foreach (['Vendors', 'SigTypes', 'Targets', 'MalwareTypes'] as $Sub) {
                     foreach ($Arr[$Sub] as $Key => $Pattern) {
-                        $Counts = preg_match_all('/' . $Class[1] . $Pattern . '\S+/', $Data);
+                        $Counts = preg_match_all('/' . $Class[1] . '(?:' . $Pattern . ')\S+/', $Data);
                         $Totals[$Sub][$Key] = isset($Totals[$Sub][$Key]) ? $Totals[$Sub][$Key] + $Counts : $Counts;
                     }
                 }