Changeset a44b58c in mainline for uspace/drv/time/cmos-rtc/cmos-rtc.c

Timestamp:

2012-04-18T20:31:12Z (13 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e341110

Parents:

bfc5577a

Message:

rtc: improved tm structure sanity check

File:

• uspace/drv/time/cmos-rtc/cmos-rtc.c (modified) (2 diffs)

uspace/drv/time/cmos-rtc/cmos-rtc.c

@@ -402 +402 @@
         }
 
-        if (rtc_register_read(rtc, RTC_YEAR) < 100) {
-                /* The RTC epoch is year 2000 */
+        if (epoch == 2000) {
+                /* The RTC epoch is year 2000  but the tm_year
+                 * field counts years since 1900.
+                 */
                 t->tm_year -= 100;
         }
@@ -467 +469 @@
         else if (epoch == 2000 && t->tm_year < 100)
                 return EINVAL;
-        else if (t->tm_year < 0)
+        else if (t->tm_year < 0 || t->tm_year > 199)
                 return EINVAL;