fix: GetChild checks children length properly

fixes the issue when GetChild is called with index == len(prc.children) Signed-off-by: Jakub Tomany <[email protected]>
antlr · Aug 22, 2024 · 3e20d40 · 3e20d40
1 parent 811b7fd
commit 3e20d40
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/runtime/Go/antlr/v4/parser_rule_context.go b/runtime/Go/antlr/v4/parser_rule_context.go
@@ -161,7 +161,7 @@ func (prc *BaseParserRuleContext) AddErrorNode(badToken Token) *ErrorNodeImpl {
 }
 
 func (prc *BaseParserRuleContext) GetChild(i int) Tree {
-	if prc.children != nil && len(prc.children) >= i {
+	if prc.children != nil && len(prc.children) > i {
 		return prc.children[i]
 	}