btrfs-progs: inspect: Fix out of bounds string termination.

Signed-off-by: Patrik Lundquist <patrik.lundquist@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.cz>

diff --git a/cmds-inspect.c b/cmds-inspect.c
index 053cf8e..71451fe 100644 (file)
--- a/cmds-inspect.c
+++ b/cmds-inspect.c
@@ -293,7 +293,7 @@ static int cmd_subvolid_resolve(int argc, char **argv)
                goto out;
        }
 
-       path[PATH_MAX] = '\0';
+       path[PATH_MAX - 1] = '\0';
        printf("%s\n", path);
 
 out: