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Merge pull request #89 from wudicgi/fix-bug-2

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修正了 del_env() 函数中的一处未判断 key 是否为 NULL 的 bug
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朱天龙 (Armink) 2019-12-30 03:47:06 -06:00 committed by GitHub
commit bcae150bf9
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1 changed files with 8 additions and 2 deletions
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easyflash/src/ef_env.c
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@ -1095,8 +1095,14 @@ static EfErrCode del_env(const char *key, env_node_obj_t old_env, bool complete_
if (!last_is_complete_del && result == EF_NO_ERR) {
#ifdef EF_ENV_USING_CACHE
/* only delete the ENV in flash and cache when only using del_env(key, env, true) in ef_del_env() */
update_env_cache(key, strlen(key), FAILED_ADDR);
/* delete the ENV in flash and cache */
if (key != NULL) {
/* when using del_env(key, NULL, true) or del_env(key, env, true) in ef_del_env() and set_env() */
update_env_cache(key, strlen(key), FAILED_ADDR);
} else if (old_env != NULL) {
/* when using del_env(NULL, env, true) in move_env() */
update_env_cache(old_env->name, old_env->name_len, FAILED_ADDR);
}
#endif /* EF_ENV_USING_CACHE */
}