If ls was invoked with -i but neither -l nor -s, blocksize was used in

display() to calculate column widths, but was not initialized in
main().  This resulted in a division by zero.

Noticed by:	Michael Butler <imb@protected-networks.net>

bin/ls/ls.c

@@ -414,8 +414,8 @@ main(int argc, char *argv[])
 		fts_options |= FTS_WHITEOUT;
 #endif
 
-	/* If -l or -s, figure out block size. */
-	if (f_longform || f_size) {
+	/* If -i, -l or -s, figure out block size. */
+	if (f_inode || f_longform || f_size) {
 		if (f_kblocks)
 			blocksize = 2;
 		else {