bzr commit into mysql-5.1-innodb branch (vasil.dimov:3577) Bug#55227

[vasil.dimov]

#At file:///usr/local/devel/bzrroot/server/mysql-5.1-innodb/ based on revid:vasil.dimov@stripped

 3577 Vasil Dimov	2010-09-14
      (partially) Fix Bug#55227 Fix compiler warnings in innodb with gcc 4.6
      
      Fix compiler warning:
      trx/trx0undo.c: In function 'trx_undo_truncate_end':
      trx/trx0undo.c:1015:14: error: variable 'rseg' set but not used [-Werror=unused-but-set-variable]

    modified:
      storage/innobase/trx/trx0undo.c
=== modified file 'storage/innobase/trx/trx0undo.c'
--- a/storage/innobase/trx/trx0undo.c	revid:vasil.dimov@stripped
+++ b/storage/innobase/trx/trx0undo.c	revid:vasil.dimov@stripped
@@ -1012,14 +1012,11 @@ trx_undo_truncate_end(
 	ulint		last_page_no;
 	trx_undo_rec_t* rec;
 	trx_undo_rec_t* trunc_here;
-	trx_rseg_t*	rseg;
 	mtr_t		mtr;
 
 	ut_ad(mutex_own(&(trx->undo_mutex)));
 	ut_ad(mutex_own(&(trx->rseg->mutex)));
 
-	rseg = trx->rseg;
-
 	for (;;) {
 		mtr_start(&mtr);
 


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