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* [PATCH] strptime: fix am/pm converting to 24-hour system
@ 2024-02-20 18:51 Alexey Lapshin
  2024-02-21 14:53 ` Corinna Vinschen
  0 siblings, 1 reply; 2+ messages in thread
From: Alexey Lapshin @ 2024-02-20 18:51 UTC (permalink / raw)
  To: newlib; +Cc: Alexey Gerenkov, Ivan Grokhotkov

Fix the issue of parsing 08:00AM, which currently gives a 20:00 representation.

---
 newlib/libc/time/strptime.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/newlib/libc/time/strptime.c b/newlib/libc/time/strptime.c
index 6220ff73a..188218059 100644
--- a/newlib/libc/time/strptime.c
+++ b/newlib/libc/time/strptime.c
@@ -292,11 +292,12 @@ strptime_l (const char *buf, const char *format, struct tm *timeptr,
 		ret = match_string (&buf, _ctloc (am_pm), locale);
 		if (ret < 0)
 		    return NULL;
-		if (timeptr->tm_hour == 0) {
-		    if (ret == 1)
-			timeptr->tm_hour = 12;
-		} else
-		    timeptr->tm_hour += 12;
+		if (timeptr->tm_hour > 12)
+		    return NULL;
+		else if (timeptr->tm_hour == 12)
+		    timeptr->tm_hour = ret * 12;
+		else
+		    timeptr->tm_hour += ret * 12;
 		break;
 	    case 'q' :		/* quarter year - GNU extension */
 		ret = strtol_l (buf, &s, 10, locale);
-- 
2.34.1

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] strptime: fix am/pm converting to 24-hour system
  2024-02-20 18:51 [PATCH] strptime: fix am/pm converting to 24-hour system Alexey Lapshin
@ 2024-02-21 14:53 ` Corinna Vinschen
  0 siblings, 0 replies; 2+ messages in thread
From: Corinna Vinschen @ 2024-02-21 14:53 UTC (permalink / raw)
  To: Alexey Lapshin; +Cc: newlib, Alexey Gerenkov, Ivan Grokhotkov

Hi Alexey,

On Feb 20 18:51, Alexey Lapshin wrote:
> Fix the issue of parsing 08:00AM, which currently gives a 20:00 representation.
> 
> ---
>  newlib/libc/time/strptime.c | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)

Pushed, thank you!

Corinna


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2024-02-20 18:51 [PATCH] strptime: fix am/pm converting to 24-hour system Alexey Lapshin
2024-02-21 14:53 ` Corinna Vinschen

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