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daemon: btrfs: remove dead check

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In btrfs_subvolume_show, an extra check on 'key' is used in a place
where this variable is already checked to be non-null.
This commit is contained in:
Pino Toscano
2017-11-03 16:33:09 +01:00
parent 62c9d5d8ca
commit 8213a572e4
1 changed files with 1 additions and 1 deletions
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2
daemon/btrfs.c
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@@ -990,7 +990,7 @@ do_btrfs_subvolume_show (const char *subvolume)
return NULL;
}
} else {
if (add_string (&ret, key ? key : "") == -1)
if (add_string (&ret, key) == -1)
return NULL;
if (value && !STREQ (value, "-")) {
if (add_string (&ret, value) == -1)