mdocml: Merge OpenBSD rev.

[schwarze@mdocml.bsd.lv]

Log Message:
-----------
Merge OpenBSD rev. 1.43:
Kristaps changed the size member of struct manpaths from int to size_t.
No functional change.

Tags:
----
VERSION_1_12

Modified Files:
--------------
    mdocml:
        mandocdb.c

Revision Data
-------------
Index: mandocdb.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mandocdb.c,v
retrieving revision 1.49.2.3
retrieving revision 1.49.2.4
diff -Lmandocdb.c -Lmandocdb.c -u -p -r1.49.2.3 -r1.49.2.4
--- mandocdb.c
+++ mandocdb.c
@@ -299,7 +299,7 @@ main(int argc, char *argv[])
 	int		 ch, i, flags;
 	DB		*hash; /* temporary keyword hashtable */
 	BTREEINFO	 info; /* btree configuration */
-	size_t		 sz1, sz2;
+	size_t		 sz1, sz2, ipath;
 	struct buf	 buf, /* keyword buffer */
 			 dbuf; /* description buffer */
 	struct of	*of; /* list of files for processing */
@@ -482,7 +482,7 @@ main(int argc, char *argv[])
 	} else
 		manpath_parse(&dirs, dir, NULL, NULL);
 
-	for (i = 0; i < dirs.sz; i++) {
+	for (ipath = 0; ipath < dirs.sz; ipath++) {
 
 		/*
 		 * Go to the root of the respective manual tree.
@@ -490,8 +490,8 @@ main(int argc, char *argv[])
 		 * They are indexed relative to the root.
 		 */
 
-		if (-1 == chdir(dirs.paths[i])) {
-			perror(dirs.paths[i]);
+		if (-1 == chdir(dirs.paths[ipath])) {
+			perror(dirs.paths[ipath]);
 			exit((int)MANDOCLEVEL_SYSERR);
 		}
 
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