Commit Graph

5 Commits

Author SHA1 Message Date
H.J. Lu
82c9a4f85e Use TIME_T_MAX and TIME_T_MIN in tst-mktime2.c
GCC 5.3 compiles

for (time_t_max = 1; 0 < time_t_max; time_t_max *= 2)
    continue;

into an infinite loop with -Os.  We can copy TIME_T_MAX and TIME_T_MIN
from time/mktime.c.

	[BZ #19466]
	* time/tst-mktime2.c (time_t_max): Removed.
	(time_t_min): Likewise.
	(TYPE_SIGNED): New.
	(TYPE_MINIMUM): Likewise.
	(TYPE_MAXIMUM): Likewise.
	(TIME_T_MIN): Likewise.
	(TIME_T_MAX): Likewise.
	(mktime_test): Replace time_t_max and time_t_min with TIME_T_MAX
	and TIME_T_MIN.
	(do_test): Likewise.
2016-01-14 16:35:40 -08:00
Thomas Schwinge
302cadd343 Testsuite #include fixes. 2012-04-02 22:31:32 +02:00
Ulrich Drepper
965cba048c * elf/dl-open.c (dl_open_worker): Declare l in 2 different
smaller scopes.
	* elf/dl-dst.h (DL_DST_REQ_STATIC): Add l as macro argument.
	(DL_DST_REQUIRED): Adjust user.

	* include/dlfcn.h (struct link_map): New forward decl.

	* inet/getnameinfo.c: Include stddef.h.
	(getnameinfo): Use offsetof.

	* time/tst-mktime2.c (do_test): Don't rely on signed wrap.

	* stdio-common/vfprintf.c (_itoa): Undef before redefining.

	* string/strerror_l.c: Include stdlib.h.
2007-03-17 17:09:13 +00:00
Roland McGrath
469dcb0d46 * posix/fnmatch_loop.c (internal_fnmatch): Clear is_seqval after
normal_bracket label.

	* time/tst-mktime2.c (bigtime_test): Initialize tm.tm_isdst to -1.
2004-12-01 19:55:58 +00:00
Roland McGrath
e507cc5673 [BZ #473, BZ #487]
2004-10-27  Derek R. Price  <derek@ximbiot.com>
	[BZ #487] This change is imported from gnulib.
	* time/mktime.c (not_equal_tm) [DEBUG]: Remove redundant check.

2004-10-24  Paul Eggert  <eggert@cs.ucla.edu>

	[BZ #473]
	* time/tst-mktime.c (main): Don't assume that mktime fails
	when given time stamps before 1970.  It returns negative
	time_t values instead, for compatibility with BSD.

	* time/tst-mktime2.c: New file.
	* time/Makefile (tests): Add it.

	[BZ #473] Import from gnulib.  Revamp to avoid several problems near
	time_t extrema, and on hosts with 64-bit time_t and 32-bit int.
	This fixes Debian bug 177940.
	* time/mktime.c (TIME_T_MIDPOINT): New macro.
	(ydhms_diff): Renamed from ydhms_tm_diff, with a new signature,
	which avoids overflow problems on hosts with 64-bit time_t and
	32-bit int.  All callers changed.  Now an inline function.
	Verify at compile-time that long int is wide enough to avoid
	these overflow problems.
	(guess_time_tm): New function.
	(__mktime_internal): Use it.  Avoid overflow when computing yday on
	hosts with 64-bit long and 32-bit int.  Remove tests for 69;
	no longer needed.  Use if rather than #ifdef for LEAP_SECONDS_POSSIBLE
	so that the code is checked by more compilers.
	Do not rely on floating point to probe: stick to integer arithmetic,
	to avoid potential porting problems.
	Repair potential overflow correctly in the Southern Hemisphere.
	(localtime_offset): Add a FIXME for the case where time_t is unsigned.
2004-11-01 00:21:39 +00:00