From ff4f3f9769f1bc64fba0a028c5ae5c349e3bb3c9 Mon Sep 17 00:00:00 2001
From: linyiyang <50727129+eYoung8475@users.noreply.github.com>
Date: Mon, 25 Sep 2023 03:02:41 +0800
Subject: [PATCH] fix(dropdown): reset char_i = 0, avoid access overflow
 (#4589)

---
 src/widgets/lv_dropdown.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/widgets/lv_dropdown.c b/src/widgets/lv_dropdown.c
index 974435b2d..c6dcb6fea 100644
--- a/src/widgets/lv_dropdown.c
+++ b/src/widgets/lv_dropdown.c
@@ -415,6 +415,7 @@ int32_t lv_dropdown_get_option_index(lv_obj_t * obj, const char * option)
         if(memcmp(start, option, LV_MIN(strlen(option), char_i)) == 0) return opt_i;
         start = &start[char_i];
         if(start[0] == '\n') start++;
+        char_i = 0;
         opt_i++;
     }