Avoid processing data in case of read failure

Signed-off-by: Michal Čihař <michal@cihar.com>
phpmyadmin · Sep 5, 2016 · d2334fa · d2334fa
1 parent a666f7d
commit d2334fa
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/ShapeRecord.php b/src/ShapeRecord.php
@@ -199,8 +199,15 @@ private function _loadData($type, $count)
 
     private function _loadHeaders() {
         $this->recordNumber = $this->_loadData('N', 4);
+        if ($this->recordNumber === false) {
+            return;
+        }
         // We read the length of the record
-        $this->size = $this->_loadData('N', 4) * 2 + 8;
+        $this->size = $this->_loadData('N', 4);
+        if ($this->size === false) {
+            return;
+        }
+        $this->size = $this->size * 2 + 8;
         $this->shapeType = $this->_loadData('V', 4);
     }