From dcf8d418dba726d2ee123fb111a3174e67b15f6b Mon Sep 17 00:00:00 2001
From: John McNamara <jmcnamara@cpan.org>
Date: Thu, 17 Jun 2021 20:38:07 +0100
Subject: [PATCH] Fix gcc -Wformat-truncation warning.

---
 include/xlsxwriter/common.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/xlsxwriter/common.h b/include/xlsxwriter/common.h
index d28d2b20..326f34f7 100644
--- a/include/xlsxwriter/common.h
+++ b/include/xlsxwriter/common.h
@@ -203,7 +203,7 @@ enum lxw_custom_property_types {
 #define LXW_DATETIME_LENGTH       sizeof("2016-12-12T23:00:00Z")
 
 /* GUID string length. */
-#define LXW_GUID_LENGTH           sizeof("{12345678-1234-1234-1234-1234567890AB}")
+#define LXW_GUID_LENGTH           sizeof("{12345678-1234-1234-1234-1234567890AB}\0")
 
 #define LXW_EPOCH_1900            0
 #define LXW_EPOCH_1904            1