Fix notice for PHP7.4 which implicitly creates value when referencing…

… non-existing value (#146)
rospdf · Sep 20, 2020 · 638d446 · 638d446
1 parent 3598d0c
commit 638d446
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/Cpdf.php b/src/Cpdf.php
@@ -2840,7 +2840,11 @@ private function addTextWithDirectives(&$text, $x, $y, $size, &$width, $justific
             $y += $textLength[1];
 
             if ($textLength[2] >= 0) {
-                $prev = &$result[count($result) - 1];
+                if (isset($result[count($result) - 1])) {
+                    $prev = &$result[count($result) - 1];
+                } else {
+                    $prev = null;
+                }
                 // when its a force break and a previous result is available
                 if ($textLength[3] == 0 && $prev != null && !empty($prev['text'])) {
                     // recover the width and position