From: Igor Sysoev <igor@sysoev.ru>
Date: Sun, 19 Apr 2009 19:08:49 +0000 (+0000)
Subject: fix Win32 ngx_gettimezone()
X-Git-Tag: release-0.7.52~2
X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/postgres_fdw.c?a=commitdiff_plain;h=b533e9825295a0855d78912dae9d8f1180df0900;p=nginx.git

fix Win32 ngx_gettimezone()
---

diff --git a/src/os/win32/ngx_time.c b/src/os/win32/ngx_time.c
index 39ce63336..798c14383 100644
--- a/src/os/win32/ngx_time.c
+++ b/src/os/win32/ngx_time.c
@@ -60,11 +60,23 @@ ngx_libc_gmtime(time_t s, struct tm *tm)
 ngx_int_t
 ngx_gettimezone(void)
 {
+    u_long                 n;
     TIME_ZONE_INFORMATION  tz;
 
-    if (GetTimeZoneInformation(&tz) != TIME_ZONE_ID_INVALID) {
+    n = GetTimeZoneInformation(&tz);
+
+    switch (n) {
+
+    case TIME_ZONE_ID_UNKNOWN:
         return -tz.Bias;
-    }
 
-    return 0;
+    case TIME_ZONE_ID_STANDARD:
+        return -(tz.Bias + tz.StandardBias);
+
+    case TIME_ZONE_ID_DAYLIGHT:
+        return -(tz.Bias + tz.DaylightBias);
+
+    default: /* TIME_ZONE_ID_INVALID */
+        return 0;
+    }
 }