[patch] remove dead code

["Ulrich Spörlein" <uqs@spoerlein.net>]

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Hey,

please see the following patch which removes a bit of dead code. With sz
being invariant 0, the loop will never do anything.

This is Coverity Scan CID 975717

Cheers,
Uli

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Index: tree.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/tree.c,v
retrieving revision 1.47
diff -u -p -r1.47 tree.c
--- tree.c	18 Sep 2011 14:14:15 -0000	1.47
+++ tree.c	17 May 2013 00:42:33 -0000
@@ -58,12 +58,12 @@ print_mdoc(const struct mdoc_node *n, in
 {
 	const char	 *p, *t;
 	int		  i, j;
-	size_t		  argc, sz;
+	size_t		  argc;
 	char		**params;
 	struct mdoc_argv *argv;
 
 	argv = NULL;
-	argc = sz = 0;
+	argc = 0;
 	params = NULL;
 	t = p = NULL;
 
@@ -162,9 +162,6 @@ print_mdoc(const struct mdoc_node *n, in
 				printf(" ]");
 		}
 		
-		for (i = 0; i < (int)sz; i++)
-			printf(" [%s]", params[i]);
-
 		printf(" %d:%d\n", n->line, n->pos);
 	}