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【修正】1.如果环境变量key已存在，使用ef_get_env_blob("key", NULL, 0, &len)会出现assert错误。

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2.第一次初始化时由于combined值随机导致get_next_sector_addr(sector)获取到的地址错误
This commit is contained in:
ylz 2019-09-13 23:56:52 +08:00
parent 058f773c1b
commit 779210861b
1 changed files with 4 additions and 1 deletions
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5
easyflash/src/ef_env.c
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@ -619,6 +619,7 @@ static EfErrCode read_sector_meta_data(uint32_t addr, sector_meta_data_t sector,
/* check magic word */
if (sector->magic != SECTOR_MAGIC_WORD) {
sector->check_ok = false;
sector->combined = SECTOR_NOT_COMBINED;
return EF_ENV_INIT_FAILED;
}
sector->check_ok = true;
@ -809,7 +810,9 @@ static size_t get_env(const char *key, void *value_buf, size_t buf_len, size_t *
} else {
read_len = buf_len;
}
ef_port_read(env.addr.value, (uint32_t *) value_buf, read_len);
if (value_buf){
ef_port_read(env.addr.value, (uint32_t *) value_buf, read_len);
}
}
return read_len;