[coreboot-gerrit] [XS] Change in coreboot[main]: lib/rtc: Fix off-by-one error in February day count in leap year

[Michał Żygowski (Code Review)]

Michał Żygowski has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/80790?usp=email )

Change subject: lib/rtc: Fix off-by-one error in February day count in leap year
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lib/rtc: Fix off-by-one error in February day count in leap year

The month argument passed to rtc_month_days is 0-based, not 1-based.
This results in the RTC being reverted to the build date constantly
on 29th February 2024.

Change-Id: If451e3e3471fef0d429e255cf297050a525ca1a2
Signed-off-by: Michał Żygowski 
---
M src/lib/rtc.c
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/90/80790/1

diff --git a/src/lib/rtc.c b/src/lib/rtc.c
index d151480..3eeac27 100644
--- a/src/lib/rtc.c
+++ b/src/lib/rtc.c
@@ -126,7 +126,7 @@
 {
    int month_days[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

-	return month_days[month] + (LEAP_YEAR(year) && month == 2);
+	return month_days[month] + (LEAP_YEAR(year) && month == 1);
 }

int rtc_invalid(const struct rtc_time *tm)