svn commit: r298074 - in head/sys/fs: cd9660 msdosfs

[Pedro F. Giffuni]

Author: pfg
Date: Fri Apr 15 17:28:24 2016
New Revision: 298074
URL: https://svnweb.freebsd.org/changeset/base/298074

Log:
  fs misc: for pointers replace 0 with NULL.
  
  Mostly cosmetical, no functional change.
  
  Found with devel/coccinelle.

Modified:
  head/sys/fs/cd9660/cd9660_vfsops.c
  head/sys/fs/msdosfs/msdosfs_conv.c
  head/sys/fs/msdosfs/msdosfs_fat.c
  head/sys/fs/msdosfs/msdosfs_lookup.c

Modified: head/sys/fs/cd9660/cd9660_vfsops.c
==============================================================================
--- head/sys/fs/cd9660/cd9660_vfsops.c	Fri Apr 15 17:27:20 2016	(r298073)
+++ head/sys/fs/cd9660/cd9660_vfsops.c	Fri Apr 15 17:28:24 2016	(r298074)
@@ -709,7 +709,7 @@ cd9660_vget_internal(mp, ino, flags, vpp
 	if (error || *vpp != NULL)
 		return (error);
 
-	if (isodir == 0) {
+	if (isodir == NULL) {
 		int lbn, off;
 
 		lbn = lblkno(imp, ino);
@@ -759,7 +759,7 @@ cd9660_vget_internal(mp, ino, flags, vpp
 		}
 #endif
 	} else
-		bp = 0;
+		bp = NULL;
 
 	ip->i_mnt = imp;
 

Modified: head/sys/fs/msdosfs/msdosfs_conv.c
==============================================================================
--- head/sys/fs/msdosfs/msdosfs_conv.c	Fri Apr 15 17:27:20 2016	(r298073)
+++ head/sys/fs/msdosfs/msdosfs_conv.c	Fri Apr 15 17:28:24 2016	(r298074)
@@ -353,7 +353,7 @@ unix2dosfn(const u_char *un, u_char dn[1
 	 *	 ignores all dots before extension, and use all
 	 * 	 chars as filename except for dots.
 	 */
-	dp = dp1 = 0;
+	dp = dp1 = NULL;
 	for (cp = un + 1, i = unlen - 1; --i >= 0;) {
 		switch (*cp++) {
 		case '.':
@@ -365,7 +365,7 @@ unix2dosfn(const u_char *un, u_char dn[1
 		default:
 			if (dp1)
 				dp = dp1;
-			dp1 = 0;
+			dp1 = NULL;
 			break;
 		}
 	}

Modified: head/sys/fs/msdosfs/msdosfs_fat.c
==============================================================================
--- head/sys/fs/msdosfs/msdosfs_fat.c	Fri Apr 15 17:27:20 2016	(r298073)
+++ head/sys/fs/msdosfs/msdosfs_fat.c	Fri Apr 15 17:28:24 2016	(r298074)
@@ -256,14 +256,14 @@ fc_lookup(struct denode *dep, u_long fin
 {
 	int i;
 	u_long cn;
-	struct fatcache *closest = 0;
+	struct fatcache *closest = NULL;
 
 	ASSERT_VOP_LOCKED(DETOV(dep), "fc_lookup");
 
 	for (i = 0; i < FC_SIZE; i++) {
 		cn = dep->de_fc[i].fc_frcn;
 		if (cn != FCE_EMPTY && cn <= findcn) {
-			if (closest == 0 || cn > closest->fc_frcn)
+			if (closest == NULL || cn > closest->fc_frcn)
 				closest = &dep->de_fc[i];
 		}
 	}

Modified: head/sys/fs/msdosfs/msdosfs_lookup.c
==============================================================================
--- head/sys/fs/msdosfs/msdosfs_lookup.c	Fri Apr 15 17:27:20 2016	(r298073)
+++ head/sys/fs/msdosfs/msdosfs_lookup.c	Fri Apr 15 17:28:24 2016	(r298074)
@@ -454,7 +454,7 @@ found:
 	 * in a deadlock.
 	 */
 	brelse(bp);
-	bp = 0;
+	bp = NULL;
 	
 foundroot:
 	/*