From: Ulrich Drepper <drepper@redhat.com>
Date: Sun, 5 Sep 1999 23:30:54 +0000 (+0000)
Subject: (__db_rdetach): Unmap the region if necessary.
X-Git-Tag: cvs/glibc_2-1-2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=79effba1aa3c324a2d800d4e8d3badb0a09808c1;p=thirdparty%2Fglibc.git

(__db_rdetach): Unmap the region if necessary.
---

diff --git a/db2/common/db_region.c b/db2/common/db_region.c
index 284af6176a7..4542fcf5d2e 100644
--- a/db2/common/db_region.c
+++ b/db2/common/db_region.c
@@ -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.