diff --git a/autofs-5.0.4-another-easy-alloca-replacements-fix.patch b/autofs-5.0.4-another-easy-alloca-replacements-fix.patch
new file mode 100644
index 0000000..fb0e57b
--- /dev/null
+++ b/autofs-5.0.4-another-easy-alloca-replacements-fix.patch
@@ -0,0 +1,36 @@
+autofs-5.0.4 - another easy alloca replacements fix
+
+From: Ian Kent <raven@themaw.net>
+
+Fix array out of bounds access in modules/lookup_ldap.c:get_query_dn().
+---
+
+ CHANGELOG             |    1 +
+ modules/lookup_ldap.c |    1 -
+ 2 files changed, 1 insertions(+), 1 deletions(-)
+
+
+diff --git a/CHANGELOG b/CHANGELOG
+index 8860b2c..4df6a60 100644
+--- a/CHANGELOG
++++ b/CHANGELOG
+@@ -29,6 +29,7 @@
+ - fix bad token declaration in master map parser.
+ - fix return start status on fail.
+ - fix double free in expire_proc().
++- another easy alloca replacements fix.
+ 
+ 4/11/2008 autofs-5.0.4
+ -----------------------
+diff --git a/modules/lookup_ldap.c b/modules/lookup_ldap.c
+index 547ca01..5a54b5f 100644
+--- a/modules/lookup_ldap.c
++++ b/modules/lookup_ldap.c
+@@ -323,7 +323,6 @@ static int get_query_dn(unsigned logopt, LDAP *ldap, struct lookup_context *ctxt
+ 		}
+ 		scope = LDAP_SCOPE_SUBTREE;
+ 	}
+-	query[l] = '\0';
+ 
+ 	if (!ctxt->base) {
+ 		sdns = defaults_get_searchdns();
diff --git a/autofs.spec b/autofs.spec
index 28bd23e..c5c232b 100644
--- a/autofs.spec
+++ b/autofs.spec
@@ -4,7 +4,7 @@
 Summary: A tool for automatically mounting and unmounting filesystems
 Name: autofs
 Version: 5.0.4
-Release: 18
+Release: 19
 Epoch: 1
 License: GPLv2+
 Group: System Environment/Daemons
@@ -39,6 +39,7 @@ Patch26: autofs-5.0.4-add-nfs-mount-proto-default-conf-option.patch
 Patch27: autofs-5.0.4-fix-bad-token-declare.patch
 Patch28: autofs-5.0.4-fix-return-start-status-on-fail.patch
 Patch29: autofs-5.0.4-fix-double-free-in-expire_proc.patch
+Patch30: autofs-5.0.4-another-easy-alloca-replacements-fix.patch
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: autoconf, hesiod-devel, openldap-devel, bison, flex, libxml2-devel, cyrus-sasl-devel, openssl-devel module-init-tools util-linux nfs-utils e2fsprogs libtirpc-devel
 Requires: kernel >= 2.6.17
@@ -109,6 +110,7 @@ echo %{version}-%{release} > .version
 %patch27 -p1
 %patch28 -p1
 %patch29 -p1
+%patch30 -p1
 
 %build
 #CFLAGS="$RPM_OPT_FLAGS" ./configure --prefix=/usr --libdir=%{_libdir}
@@ -161,6 +163,9 @@ fi
 %{_libdir}/autofs/
 
 %changelog
+* Fri Mar 13 2009 Ian Kent <ikent@redhat.com> - 1:5.0.4-19
+- another easy alloca replacements fix.
+
 * Thu Mar 12 2009 Ian Kent <ikent@redhat.com> - 1:5.0.4-18
 - fix return start status on fail.
 - fix double free in expire_proc().