[hackers] [ubase] Don't initialize unneeded variables in swaplabel(8) || sin

[git]

commit d2a7d5aeca8789476549599b1266850d6cf4719c
Author: sin <s...@2f30.org>
Date:   Sat Nov 29 21:32:53 2014 +0000

    Don't initialize unneeded variables in swaplabel(8)

diff --git a/swaplabel.c b/swaplabel.c
index 9f89b21..a9895d5 100644
--- a/swaplabel.c
+++ b/swaplabel.c
@@ -26,10 +26,10 @@ int
 main(int argc, char *argv[])
 {
        int setlabel = 0;
-       int fd = -1;
-       char magic[10] = { 0 };
-       char *label = NULL;
-       char *device = NULL;
+       int fd;
+       char magic[SWAP_MAGIC_LENGTH];
+       char *label;
+       char *device;
        int i;
 
        ARGBEGIN {