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authorAlbert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>2018-10-24 14:43:06 +0200
committerAlbert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>2018-11-02 07:03:52 +0100
commit134ae5ca82d3c5b5b9bab0ad145ffe8b1919a1ae (patch)
tree18ead43e7adb4d3260bbaed869c6de72350781bd /misc/sstk.c
parent3ae3c4371df5a06d84096f9c6f7bfbe0d3c46a0d (diff)
downloadglibc-aaribaud/bugzilla/23789/v4.tar.gz
glibc-aaribaud/bugzilla/23789/v4.tar.xz
glibc-aaribaud/bugzilla/23789/v4.zip
Ensure mktime sets errno on error [BZ #23789] aaribaud/bugzilla/23789/v4
Posix mandates that mktime set errno to EOVERFLOW
on error, but the glibc mktime wasn't doing it so
far.

Fix this and add a test to prevent regressions.
The fix also fixes the same issue in timegm.

Tested with 'make check' on x86-linux-gnu and
i686-linux-gnu.

        * time/Makefile: Add bug-mktime4.
	* time/bug-mktime4.c: New file.
	* time/mktime.c
	(__mktime_internal): Set errno to EOVERFLOW on error.
	(mktime): Move call to __tzset inside conditional.
Diffstat (limited to 'misc/sstk.c')
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