lvm2/bug-1175565_lvm-cant-pass-build-with-gcc-option-Wstringop-overflow.patch

From c082344068ac0b080c5f3d97e0272952a665813b Mon Sep 17 00:00:00 2001
From: Zhao Heming <heming.zhao@suse.com>
Date: Thu, 20 Aug 2020 23:21:11 +0800
Subject: [PATCH] change zero-sized array to fexlible array

this change make gcc happy with compiling option: [-Wstringop-overflow=]

Signed-off-by: Zhao Heming <heming.zhao@suse.com>
---
 device_mapper/libdm-common.c | 2 +-
 lib/activate/fs.c            | 2 +-
 libdm/libdm-common.c         | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/device_mapper/libdm-common.c b/device_mapper/libdm-common.c
index bc691d6..3627457 100644
--- a/device_mapper/libdm-common.c
+++ b/device_mapper/libdm-common.c
@@ -1445,7 +1445,7 @@ struct node_op_parms {
 	char *old_name;
 	int warn_if_udev_failed;
 	unsigned rely_on_udev;
-	char names[0];
+	char names[];
 };
 
 static void _store_str(char **pos, char **ptr, const char *str)
diff --git a/lib/activate/fs.c b/lib/activate/fs.c
index b2c99fc..96f7df6 100644
--- a/lib/activate/fs.c
+++ b/lib/activate/fs.c
@@ -313,7 +313,7 @@ struct fs_op_parms {
 	char *lv_name;
 	char *dev;
 	char *old_lv_name;
-	char names[0];
+	char names[];
 };
 
 static void _store_str(char **pos, char **ptr, const char *str)
diff --git a/libdm/libdm-common.c b/libdm/libdm-common.c
index d75c704..d587c32 100644
--- a/libdm/libdm-common.c
+++ b/libdm/libdm-common.c
@@ -1443,7 +1443,7 @@ struct node_op_parms {
 	char *old_name;
 	int warn_if_udev_failed;
 	unsigned rely_on_udev;
-	char names[0];
+	char names[];
 };
 
 static void _store_str(char **pos, char **ptr, const char *str)
-- 
1.8.3.1