scc

simple c99 compiler
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commit 0b4fa1949cf1763cf901c63caf7062df66bc5a07
parent 365bccde0e11442a9006138605c1f61c9e3fd624
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 25 Apr 2019 09:50:32 +0100

[libc] Initiliaze tz before use in localtime()

Tz was used before being initialized. The more generic solution is to
call _tzone with the timep received, and let to the implementation of
_tzone to decide how to use that parameter or to ignore it.

Diffstat:
Msrc/libc/time/asctime.c | 1-
Msrc/libc/time/localtime.c | 2+-
2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/libc/time/asctime.c b/src/libc/time/asctime.c @@ -1,7 +1,6 @@ #include <time.h> #undef asctime -#include <stdio.h> // TODO: remove me! char * asctime(const struct tm *tm) { diff --git a/src/libc/time/localtime.c b/src/libc/time/localtime.c @@ -10,10 +10,10 @@ localtime(const time_t *timep) struct tm *tm; time_t t = *timep; + tz = _tzone(gmtime(timep)); t += tz->gmtoff * 60; t += tz->isdst * 60; tm = gmtime(&t); - tz = _tzone(tm); tm->tm_zone = tz->name; tm->tm_isdst = tz->isdst; tm->tm_gmtoff = tz->gmtoff;