Ref #168 - Add type checks in case a null value occurs

Pull-request: #344 Signed-off-by: William Desportes <williamdes@wdes.fr>
phpmyadmin · Aug 16, 2021 · 6ad0bb6 · 6ad0bb6
1 parent a724b5d
commit 6ad0bb6
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/Components/AlterOperation.php b/src/Components/AlterOperation.php
@@ -293,13 +293,13 @@ public static function parse(Parser $parser, TokensList $list, array $options =
                         $list->getNext();
                         $nextToken = $list->getNext();
 
-                        if ($token->value === 'CHARACTER SET'){
+                        if ($token->value === 'CHARACTER SET') {
                             // Reverting the changes we made in the beginning
                             $list->idx = $currentTokenID;
-                        } else if ($token->value === 'SET' && $nextToken->value === '('){
+                        } else if ($token->value === 'SET' && $nextToken !== null && $nextToken->value === '(') {
                             // To avoid adding the tokens between the SET() parentheses to the unknown tokens
                             $list->getNextOfTypeAndValue(Token::TYPE_OPERATOR, ')');
-                        } else if ($token->value === 'SET' && $nextToken->value === 'DEFAULT'){
+                        } else if ($token->value === 'SET' && $nextToken !== null && $nextToken->value === 'DEFAULT') {
                             // to avoid adding the `DEFAULT` token to the unknown tokens.
                             ++$list->idx;
                         } else {