Merge pull request #3784 from zhiweih/patch-1

BernardXiong · web-flow · commit 8ecea29bd20b · 2020-07-28T09:42:50.000+08:00
Specify date string length in FINSH date command.
diff --git a/components/drivers/rtc/rtc.c b/components/drivers/rtc/rtc.c
@@ -179,7 +179,7 @@ void list_date(void)
     time_t now;
 
     now = time(RT_NULL);
-    rt_kprintf("%s\n", ctime(&now));
+    rt_kprintf("%.*s\n", 25, ctime(&now));
 }
 FINSH_FUNCTION_EXPORT(list_date, show date and time.)
 
@@ -194,7 +194,7 @@ static void date(uint8_t argc, char **argv)
         time_t now;
         /* output current time */
         now = time(RT_NULL);
-        rt_kprintf("%s", ctime(&now));
+        rt_kprintf("%.*s", 25, ctime(&now));
     }
     else if (argc >= 7)
     {

Original file line number	Diff line number	Diff line change
`@@ -179,7 +179,7 @@ void list_date(void)`
`179`	`179`	`time_t now;`
`180`	`180`
`181`	`181`	`now = time(RT_NULL);`
`182`		`- rt_kprintf("%s\n", ctime(&now));`
	`182`	`+ rt_kprintf("%.*s\n", 25, ctime(&now));`
`183`	`183`	`}`
`184`	`184`	`FINSH_FUNCTION_EXPORT(list_date, show date and time.)`
`185`	`185`
`@@ -194,7 +194,7 @@ static void date(uint8_t argc, char **argv)`
`194`	`194`	`time_t now;`
`195`	`195`	`/* output current time */`
`196`	`196`	`now = time(RT_NULL);`
`197`		`- rt_kprintf("%s", ctime(&now));`
	`197`	`+ rt_kprintf("%.*s", 25, ctime(&now));`
`198`	`198`	`}`
`199`	`199`	`else if (argc >= 7)`
`200`	`200`	`{`