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btrfs-progs: init variables which are checked later in btrfs-property
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>
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@ -389,7 +389,7 @@ static void parse_args(int argc, char **argv,
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static int cmd_get(int argc, char **argv)
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{
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int ret;
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char *object;
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char *object = NULL;
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char *name = NULL;
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int types = 0;
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@ -413,9 +413,9 @@ static int cmd_get(int argc, char **argv)
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static int cmd_set(int argc, char **argv)
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{
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int ret;
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char *object;
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char *name;
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char *value;
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char *object = NULL;
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char *name = NULL;
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char *value = NULL;
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int types = 0;
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if (check_argc_min(argc, 4) || check_argc_max(argc, 6))
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