Fix crash when -g option is used

ipcalc-0.2.4-fix-segfault.patch

@@ -0,0 +1,14 @@
+diff --git a/ipcalc-maxmind.c b/ipcalc-maxmind.c
+index bb4f495..6f0033b 100644
+--- a/ipcalc-maxmind.c
++++ b/ipcalc-maxmind.c
+@@ -113,6 +113,9 @@ void geo_ip_lookup(const char *ip, char **country, char **ccode, char **city, ch
+     int gai_error, mmdb_error, status, coordinates=0;
+     double latitude, longitude;
+ 
++    if (geo_setup() != 0)
++        return;
++
+     /* Open the system maxmind database with countries */
+     status = pMMDB_open(MAXMINDDB_LOCATION_COUNTRY, MMDB_MODE_MMAP, &mmdb);
+     if (MMDB_SUCCESS == status) {

ipcalc.spec

@@ -1,7 +1,8 @@
 Name: ipcalc
 Version: 0.2.4
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: IP network address calculator
+Patch1: ipcalc-0.2.4-fix-segfault.patch
 
 # This is an updated version of ipcalc originally found
 # in Fedora's initscripts at:
@@ -28,7 +29,7 @@ parsing in scripts, generate random private addresses, resolve an IP address,
 or check the validity of an address.
 
 %prep
-%setup -q
+%autosetup
 
 %build
 CFLAGS="${CFLAGS:-%optflags} $RPM_LD_FLAGS" \
@@ -51,6 +52,9 @@ make check
 %{_mandir}/man1/ipcalc.1*
 
 %changelog
+* Thu Aug 09 2018 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.2.4-2
+- Fix crash when -g option is used
+
 * Mon Jul 23 2018 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.2.4-1
 - New upstream release