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From e6765bd363d2dd1dcaeeae5117cc25aae53fb944 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Thu, 28 Apr 2011 02:56:42 -0500
Subject: [PATCH 1/2] posixtz: ensure the file offset we pass to lseek is off_t
on 32-bit systems, sizeof(off_t) is 4, on 64-bit sizeof(off_t) is 8
causing a word masking issue.
---
posixtz.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/posixtz.c b/posixtz.c
index cddcb3e..972ca31 100644
--- a/posixtz-0.5/posixtz.c
+++ b/posixtz-0.5/posixtz.c
@@ -36,7 +36,7 @@ char *posix_tz(const char *filename)
if (r != TZ_BUFLEN
|| strncmp(buf, "TZif", 4) != 0
|| (unsigned char)buf[4] < 2
- || lseek(fd, -TZ_BUFLEN, SEEK_END) < 0
+ || lseek(fd, (off_t) -TZ_BUFLEN, SEEK_END) < 0
)
goto ERROR;
--
2.16.2
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