lvm2/0018-do-not-pass-empty-string-in-callback.patch
yanshuai01 69b27c70e5 do not pass empty string in callback
(cherry picked from commit dbb452875c58a6abaf2589d51aeb4f2ed61b99bc)
2024-05-09 09:47:58 +08:00

30 lines
793 B
Diff

From e022805f1d908cd9da8701db99a8e8ffd97c5519 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Tue, 4 Jul 2023 22:46:50 +0200
Subject: [PATCH] pool: do not pass empty string in callback
When preparing cmdline to executing dmpd tool, avoid adding
empty string ("") on such line.
---
lib/activate/dev_manager.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/activate/dev_manager.c b/lib/activate/dev_manager.c
index 07d5873..469d71f 100644
--- a/lib/activate/dev_manager.c
+++ b/lib/activate/dev_manager.c
@@ -2529,7 +2529,8 @@ static int _pool_callback(struct dm_tree_node *node,
data->global);
return 0;
}
- argv[++args] = cv->v.str;
+ if (cv->v.str[0])
+ argv[++args] = cv->v.str;
}
if (args == 16) {
--
2.27.0