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Could you please try this patch to see if it fixes your problem?
Thanks.
--
H.J. Lu (hjl@gnu.org)
---
Mon Aug 30 11:19:56 1999 H.J. Lu <hjl@gnu.org>
* db2/common/db_region.c (__db_rdetach): Unmap the region
if necessary.
Index: db2/common/db_region.c
===================================================================
RCS file: /work/cvs/gnu/glibc-2.1/db2/common/db_region.c,v
retrieving revision 1.1.1.6
diff -u -p -r1.1.1.6 db_region.c
--- db2/common/db_region.c 1998/09/11 13:48:08 1.1.1.6
+++ db2/common/db_region.c 1999/08/30 18:21:17
@@ -507,8 +507,18 @@ __db_rdetach(infop)
* If the region was removed when it was created, no further action
* is required.
*/
- if (F_ISSET(infop, REGION_REMOVED))
+ if (F_ISSET(infop, REGION_REMOVED)) {
+ if (F_ISSET(infop, REGION_PRIVATE)
+ && !F_ISSET(infop, REGION_MALLOC))
+ /*
+ * If it is private and not malloced, the
+ * region is still mapped in. We need to
+ * discard our mapping of the region.
+ */
+ ret = __db_unmapregion(infop);
goto done;
+ }
+
/*
* If the region was created in memory returned by malloc, the only
* action required is freeing the memory.
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