scc

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:
M
src/libc/time/asctime.c
 | 
1
-
M
src/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;