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-rw-r--r--repo/tzdata/0001-posixtz-ensure-the-file-offset-we-pass-to-lseek-is-o.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/repo/tzdata/0001-posixtz-ensure-the-file-offset-we-pass-to-lseek-is-o.patch b/repo/tzdata/0001-posixtz-ensure-the-file-offset-we-pass-to-lseek-is-o.patch
new file mode 100644
index 0000000..c4ae70b
--- /dev/null
+++ b/repo/tzdata/0001-posixtz-ensure-the-file-offset-we-pass-to-lseek-is-o.patch
@@ -0,0 +1,27 @@
+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
+