svn commit: r304850 - head/lib/libstand

[Toomas Soome]

Author: tsoome
Date: Fri Aug 26 14:58:57 2016
New Revision: 304850
URL: https://svnweb.freebsd.org/changeset/base/304850

Log:
  Unused variables and cstyle fix for loader dosfs
  
  Reviewed by:	imp, allanjude
  Approved by:	imp (mentor), allanjude (mentor)
  Differential Revision:	https://reviews.freebsd.org/D7659

Modified:
  head/lib/libstand/dosfs.c

Modified: head/lib/libstand/dosfs.c
==============================================================================
--- head/lib/libstand/dosfs.c	Fri Aug 26 13:59:21 2016	(r304849)
+++ head/lib/libstand/dosfs.c	Fri Aug 26 14:58:57 2016	(r304850)
@@ -439,7 +439,7 @@ dos_readdir(struct open_file *fd, struct
     u_char fn[261];
     DOS_DIR dd;
     size_t res;
-    u_int chk, i, x, xdn;
+    u_int chk, x, xdn;
     int err;
 
     x = chk = 0;
@@ -598,7 +598,7 @@ lookup(DOS_FS *fs, u_int clus, const cha
     u_char lfn[261];
     u_char sfn[13];
     u_int nsec, lsec, xdn, chk, sec, ent, x;
-    int err, ok, i;
+    int err, ok;
 
     if (!clus)
         for (ent = 0; ent < 2; ent++)
@@ -774,11 +774,11 @@ fatget(DOS_FS *fs, u_int *c)
     int err = 0;
 
     if (fat.unit != dd->d_unit) {
-	/* fat cache was changed to another device, dont use it */
+	/* fat cache was changed to another device, don't use it */
 	err = ioread(fs, secbyt(fs->lsnfat) + fatoff(fs->fatsz, *c), buf,
 	    fs->fatsz != 32 ? 2 : 4);
 	if (err)
-	    return err;
+	    return (err);
     } else {
 	offset = fatoff(fs->fatsz, *c);
 	nbyte = fs->fatsz != 32 ? 2 : 4;