From: Jim Meyering Date: Sun, 18 Oct 2015 16:32:21 +0000 (-0700) Subject: time_rz: avoid warning from bleeding-edge gcc's -Wnonnull X-Git-Tag: v1.0~6922 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=0de3313d86751b8fc4616aad72cc9b6c707f1b3e;p=gnulib.git time_rz: avoid warning from bleeding-edge gcc's -Wnonnull Compiling with gcc version 6.0.0 20151017 (experimental) (GCC), I would see this: lib/time_rz.c: In function 'localtime_rz': lib/time_rz.c:292:15: error: nonnull argument 'tm' compared to NULL \ [-Werror=nonnull] if (tm && !save_abbr (tz, tm)) ^ That was complaining about "tm" because it is a parameter that was declared with the __nonnull__ attribute. * lib/time_rz.c (localtime_rz): Don't bother setting "tm" to the result of localtime_r. --- diff --git a/ChangeLog b/ChangeLog index 81f8cd2cc8..fcfab70aed 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,20 @@ +2015-10-18 Jim Meyering + + time_rz: avoid warning from bleeding-edge gcc's -Wnonnull + Compiling with gcc version 6.0.0 20151017 (experimental) (GCC), I + would see this: + + lib/time_rz.c: In function 'localtime_rz': + lib/time_rz.c:292:15: error: nonnull argument 'tm' compared to NULL \ + [-Werror=nonnull] + if (tm && !save_abbr (tz, tm)) + ^ + + That was complaining about "tm" because it is a parameter that was + declared with the __nonnull__ attribute. + * lib/time_rz.c (localtime_rz): Don't bother setting "tm" to the + result of localtime_r. + 2015-10-17 Jim Meyering maint.mk: _gl_TS_function_match: fix "extern" name extracting regexp diff --git a/lib/time_rz.c b/lib/time_rz.c index 5e9636f3a3..396cdd2020 100644 --- a/lib/time_rz.c +++ b/lib/time_rz.c @@ -288,8 +288,7 @@ localtime_rz (timezone_t tz, time_t const *t, struct tm *tm) timezone_t old_tz = set_tz (tz); if (old_tz) { - tm = localtime_r (t, tm); - if (tm && !save_abbr (tz, tm)) + if (localtime_r (t, tm) && !save_abbr (tz, tm)) tm = NULL; if (revert_tz (old_tz)) return tm;