Merge pull request #43 from ldez/fix/panic

fix: index out of range
yeya24 · Apr 21, 2024 · 87286a7 · 87286a7
2 parents 48db570 + ced60a7
commit 87286a7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/promlinter.go b/promlinter.go
@@ -347,6 +347,10 @@ func (v *visitor) parseSendMetricChanExpr(chExpr *ast.SendStmt) ast.Visitor {
 		return v
 	}
 
+	if len(call.Args) == 0 {
+		return v
+	}
+
 	name, help := v.parseConstMetricOptsExpr(call.Args[0])
 	if name == nil {
 		return v