add check the values array length, avoid panic: index out of range

kataras · Sep 23, 2020 · 3071f4a · 3071f4a
1 parent a8e263c
commit 3071f4a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/context/context.go b/context/context.go
@@ -1813,8 +1813,11 @@ func (ctx *Context) PostValueDefault(name string, def string) string {
 	if err != nil {
 		return def // it returns "def" even if it's empty here.
 	}
+	if len(values) > 0 {
+		return values[len(values)-1]
+	}
 
-	return values[len(values)-1]
+	return def
 }
 
 // PostValue returns the last parsed form data from POST, PATCH,