Rebase to latest release 1.18

Fix issues found by coverity

.gitignore

@@ -2,3 +2,4 @@
 /gdbm-1.14.1.tar.gz
 /gdbm-1.16.tar.gz
 /gdbm-1.17.tar.gz
+/gdbm-1.18.tar.gz

gdbm.spec

@@ -2,8 +2,8 @@
 
 Summary: A GNU set of database routines which use extensible hashing
 Name: gdbm
-Version: 1.17
-Release: 2%{?dist}
+Version: 1.18
+Release: 1%{?dist}
 Epoch: 1
 License: GPLv3+
 URL: http://www.gnu.org/software/gdbm/
@@ -17,8 +17,7 @@ Source: http://ftp.gnu.org/gnu/gdbm/gdbm-%{version}.tar.gz
 # NOTE-WARNING file doesn't contain distro dependent largefile note now
 #Patch1: gdbm-1.10-fedora.patch
 
-# https://puszcza.gnu.org.ua/bugs/?402
-Patch2: gdbm-1.17-entry-validation.patch
+Patch2: gdbm-1.17-coverity-fixes.patch
 
 BuildRequires: gcc
 BuildRequires: libtool
@@ -126,6 +125,10 @@ fi
 %{_mandir}/man3/* 
 
 %changelog
+* Tue Sep 25 2018 mskalick@redhat.com
+- Rebase to latest release 1.18
+- Fix issues found by coverity
+
 * Tue Aug 21 2018 mskalick@redhat.com - 1:1.17-2
 - Fix directory entry validation - fails qsf test suite
 

sources

@@ -1 +1 @@
-SHA512 (gdbm-1.17.tar.gz) = c90fe492e969093c3a790f71bd24666a93cb4017406da2ee6baa7b2dbab14628173bb03a9cc0212256539d525ecad17c816a1621b33df99650b16b47b9cc2212
+SHA512 (gdbm-1.18.tar.gz) = 57c7e5dc52464e97ad955e28d49fdb3557d8e3bdf280f7d3cee69539e4878f055db17cb9dd591f82fadb8fa5041a5a56d8a571d34f6e115470a3a82537f872a8