Fixed bug in fsck: using bcopy() instead of structure assignment.

File exception.c converted to indent4 format.

src/cmd/fsck/fsck.h

@@ -187,7 +187,7 @@ daddr_t n_free;         /* number of free blocks */
 int badblk, dupblk;
 
 #define outrange(x) (x < fsmin || x >= fsmax)
-#define zapino(x)   (*(x) = zino)
+#define zapino(x)   bzero(x, sizeof *x)
 struct  dinode  zino;
 
 #define setlncnt(x,n)   dolncnt(x,0,n)

src/cmd/fsck/inode.c

@@ -87,7 +87,7 @@ ckinode(dp, idesc)
     idesc->id_filesize = dp->di_size;
     if (SPECIAL(dp))
         return (KEEPON);
-    dino = *dp;
+    bcopy(dp, &dino, sizeof dino);
     for (ap = &dino.di_addr[0]; ap < &dino.di_addr[NDADDR]; ap++) {
         if (*ap == 0)
             continue;