Fix missing return values in kopenssl.

Signed-off-by: François Andriot <francois.andriot@free.fr>
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit a6bbb9e7bc)

kio/kssl/kopenssl.cc

@@ -2039,6 +2039,7 @@ STACK_OF(X509_OBJECT)* KOpenSSLProxy::X509_STORE_get0_objects(X509_STORE *v) {
   return v->objs;
 #endif
   kdWarning() << "X509_STORE_get0_objects not defined!" << endl;
+  return 0L;
 }
 
 X509_LOOKUP_TYPE KOpenSSLProxy::X509_OBJECT_get_type(const X509_OBJECT *a) {
@@ -2047,6 +2048,11 @@ X509_LOOKUP_TYPE KOpenSSLProxy::X509_OBJECT_get_type(const X509_OBJECT *a) {
   return a->type;
 #endif
   kdWarning() << "X509_OBJECT_get_type not defined!" << endl;
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+  return X509_LU_NONE;
+#else
+  return 0;
+#endif
 }
 
 X509* KOpenSSLProxy::X509_OBJECT_get0_X509(const X509_OBJECT *a) {
@@ -2055,6 +2061,7 @@ X509* KOpenSSLProxy::X509_OBJECT_get0_X509(const X509_OBJECT *a) {
   return a->data.x509;
 #endif
   kdWarning() << "X509_OBJECT_get0_X509 not defined!" << endl;
+  return 0L;
 }