From 278b96ff97878af2ee4281596214f396cd57d00f Mon Sep 17 00:00:00 2001
From: "(no author)" <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 17 Apr 2001 15:35:46 +0000
Subject: This commit was manufactured by cvs2svn to create tag
 'v1_6_4_preview2'.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_6_4_preview2@1327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 time.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

(limited to 'time.c')

diff --git a/time.c b/time.c
index e45e2e854a..c03d7e5424 100644
--- a/time.c
+++ b/time.c
@@ -324,11 +324,6 @@ make_time_t(tptr, utc_or_local)
     if (guess < 0) goto out_of_range;
 
     if (!utc_or_local) {	/* localtime zone adjust */
-#if defined(HAVE_TM_ZONE)
-	tm = localtime(&guess);
-	if (!tm) goto error;
-	guess -= tm->tm_gmtoff;
-#else
 	struct tm gt, lt;
 	long tzsec;
 
@@ -357,10 +352,14 @@ make_time_t(tptr, utc_or_local)
 	}
 	tm = localtime(&guess);
 	if (!tm) goto error;
-	if (lt.tm_isdst != tm->tm_isdst) {
-	    guess -= 3600;
+	if (lt.tm_isdst != tm->tm_isdst || tptr->tm_hour != tm->tm_hour) {
+	    oguess = guess - 3600;
+	    tm = localtime(&oguess);
+	    if (!tm) goto error;
+	    if (tptr->tm_hour == tm->tm_hour) {
+		guess = oguess;
+	    }
 	}
-#endif
 	if (guess < 0) {
 	    goto out_of_range;
 	}
@@ -891,7 +890,7 @@ rb_strftime(buf, format, time)
 	return 0;
     }
     len = strftime(*buf, SMALLBUF, format, time);
-    if (len != 0) return len;
+    if (len != 0 || **buf == '\0') return len;
     for (size=1024; ; size*=2) {
 	*buf = xmalloc(size);
 	(*buf)[0] = '\0';
-- 
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