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Diffstat (limited to 'time/mktime.c')
-rw-r--r--time/mktime.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/time/mktime.c b/time/mktime.c
index 00f0dec6b4..2e0c467147 100644
--- a/time/mktime.c
+++ b/time/mktime.c
@@ -49,6 +49,7 @@
# define LEAP_SECONDS_POSSIBLE 1
#endif
+#include <errno.h>
#include <time.h>
#include <limits.h>
@@ -435,7 +436,10 @@ __mktime_internal (struct tm *tp,
useful than returning -1. */
goto offset_found;
else if (--remaining_probes == 0)
- return -1;
+ {
+ __set_errno (EOVERFLOW);
+ return -1;
+ }
/* We have a match. Check whether tm.tm_isdst has the requested
value, if any. */
@@ -507,7 +511,10 @@ __mktime_internal (struct tm *tp,
if (INT_ADD_WRAPV (t, sec_adjustment, &t)
|| ! (mktime_min <= t && t <= mktime_max)
|| ! convert_time (convert, t, &tm))
- return -1;
+ {
+ __set_errno (EOVERFLOW);
+ return -1;
+ }
}
*tp = tm;
@@ -522,13 +529,12 @@ __mktime_internal (struct tm *tp,
time_t
mktime (struct tm *tp)
{
+# if defined _LIBC || NEED_MKTIME_WORKING
+ static mktime_offset_t localtime_offset;
/* POSIX.1 8.1.1 requires that whenever mktime() is called, the
time zone names contained in the external variable 'tzname' shall
be set as if the tzset() function had been called. */
__tzset ();
-
-# if defined _LIBC || NEED_MKTIME_WORKING
- static mktime_offset_t localtime_offset;
return __mktime_internal (tp, __localtime_r, &localtime_offset);
# else
# undef mktime