branches/zip: Minor cleanup.

row_upd_sec_index_entry(): Remove redundant goto.  Replace duplicated
cleanup code with goto func_exit.

mtr_memo_slot_release(): Eliminate the #else branch of #ifdef UNIV_DEBUG
by reorganizing the code.

mtr/mtr0mtr.c

@@ -54,16 +54,13 @@ mtr_memo_slot_release(
 		} else if (type == MTR_MEMO_S_LOCK) {
 			rw_lock_s_unlock((rw_lock_t*)object);
 #ifdef UNIV_DEBUG
-		} else if (type == MTR_MEMO_X_LOCK) {
-			rw_lock_x_unlock((rw_lock_t*)object);
-		} else {
+		} else if (type != MTR_MEMO_X_LOCK) {
 			ut_ad(type == MTR_MEMO_MODIFY);
 			ut_ad(mtr_memo_contains(mtr, object,
 						MTR_MEMO_PAGE_X_FIX));
-#else
+#endif /* UNIV_DEBUG */
 		} else {
 			rw_lock_x_unlock((rw_lock_t*)object);
-#endif
 		}
 	}
 

row/row0upd.c

@@ -1347,23 +1347,16 @@ row_upd_sec_index_entry(
 							node,
 							&pcur, index->table,
 							index, thr, &mtr);
-				if (err != DB_SUCCESS) {
-
-					goto close_cur;
-				}
 			}
-
 		}
 	}
-close_cur:
+
 	btr_pcur_close(&pcur);
 	mtr_commit(&mtr);
 
 	if (node->is_delete || err != DB_SUCCESS) {
 
-		mem_heap_free(heap);
-
-		return(err);
+		goto func_exit;
 	}
 
 	/* Build a new index entry */
@@ -1372,6 +1365,7 @@ row_upd_sec_index_entry(
 	/* Insert new index entry */
 	err = row_ins_index_entry(index, entry, NULL, 0, thr);
 
+func_exit:
 	mem_heap_free(heap);
 
 	return(err);