fix(dropdown): reset char_i = 0, avoid access overflow (#4589)

2023-09-25 03:02:41 +08:00
parent a7a9d278c4
commit ff4f3f9769
1 changed files with 1 additions and 0 deletions
--- 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++;
    }