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btrfs-progs: init variables which are checked later in btrfs-property

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The local variable @object etc. in btrfs-property get/set functions
are to be checked whether to be NULL or not, but the @parse_args()
don't guarantee to assign a value to it, so it is better to init
it to NULL.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
Gui Hecheng 2014-07-31 11:23:42 +08:00 committed by David Sterba
parent 515f8fa14a
commit d3aa724646
1 changed files with 4 additions and 4 deletions
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8
cmds-property.c
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@ -389,7 +389,7 @@ static void parse_args(int argc, char **argv,
static int cmd_get(int argc, char **argv) static int cmd_get(int argc, char **argv)
{ {
int ret; int ret;
char *object; char *object = NULL;
char *name = NULL; char *name = NULL;
int types = 0; int types = 0;
@ -413,9 +413,9 @@ static int cmd_get(int argc, char **argv)
static int cmd_set(int argc, char **argv) static int cmd_set(int argc, char **argv)
{ {
int ret; int ret;
char *object; char *object = NULL;
char *name; char *name = NULL;
char *value; char *value = NULL;
int types = 0; int types = 0;
if (check_argc_min(argc, 4) || check_argc_max(argc, 6)) if (check_argc_min(argc, 4) || check_argc_max(argc, 6))