From: Jeremy Allison <jra@samba.org>
Date: Mon, 10 Dec 2012 18:40:12 +0000 (-0800)
Subject: Fix bug #9455 munmap called for an address location not mapped by samba.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06e3c65af559baaee7fa61ed3df1287b786d1858;p=thirdparty%2Fsamba.git

Fix bug #9455 munmap called for an address location not mapped by samba.

Signed-off-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/lib/util_unistr.c b/source3/lib/util_unistr.c
index f53ef94d69e..e8483d32c67 100644
--- a/source3/lib/util_unistr.c
+++ b/source3/lib/util_unistr.c
@@ -45,6 +45,7 @@ void gfree_case_tables(void)
 			unmap_file(upcase_table, 0x20000);
 		else
 			SAFE_FREE(upcase_table);
+		upcase_table = NULL;
 	}
 
 	if ( lowcase_table ) {
@@ -52,6 +53,7 @@ void gfree_case_tables(void)
 			unmap_file(lowcase_table, 0x20000);
 		else
 			SAFE_FREE(lowcase_table);
+		lowcase_table = NULL;
 	}
 
 	if ( valid_table ) {
@@ -59,6 +61,7 @@ void gfree_case_tables(void)
 			unmap_file(valid_table, 0x10000);
 		else
 			SAFE_FREE(valid_table);
+		valid_table = NULL;
 	}
 	initialized = false;
 }