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authorBernard Xiong <[email protected]>2020-05-22 18:25:36 +0800
committerGitHub <[email protected]>2020-05-22 18:25:36 +0800
commitdaa3227ca8bf33d87fcb47115630074646b64c38 (patch)
treeb05d451389ca19fd8d1247b95a77d11b93fef835
parent7fa4c90ed876fa187e272911c4f87be3092f219b (diff)
parent76cd1608a7af76ce9a52901e4710e5f8569ed02d (diff)
Merge pull request #3617 from ifreecoding/debug
局部变量tm_new未初始化,该结构体变量中的tm_isdst值为栈中残留值,不确定,该值会影响是否使用夏令时,最终表现概率性使用夏令时,…
-rw-r--r--bsp/stm32/libraries/HAL_Drivers/drv_rtc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_rtc.c b/bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
index ba97bf681e..d1d543a987 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
@@ -40,7 +40,7 @@ static time_t get_rtc_timestamp(void)
{
RTC_TimeTypeDef RTC_TimeStruct = {0};
RTC_DateTypeDef RTC_DateStruct = {0};
- struct tm tm_new;
+ struct tm tm_new = {0};
HAL_RTC_GetTime(&RTC_Handler, &RTC_TimeStruct, RTC_FORMAT_BIN);
HAL_RTC_GetDate(&RTC_Handler, &RTC_DateStruct, RTC_FORMAT_BIN);