Check for NULL installed packages enumerator

diff --git a/src/libimcv/plugins/imc_os/imc_os.c b/src/libimcv/plugins/imc_os/imc_os.c
index 86d2e09caedc1f2dc18a88947b075da5ea334d97..4fe8856e6d0c202ed602cfe11d9d002f364ef9fe 100644 (file)
--- a/src/libimcv/plugins/imc_os/imc_os.c
+++ b/src/libimcv/plugins/imc_os/imc_os.c
@@ -345,9 +345,13 @@ static void add_installed_packages(imc_state_t *state, imc_msg_t *msg)
        enumerator_t *enumerator;
        chunk_t name, version;
 
+       enumerator = os->create_package_enumerator(os);
+       if (!enumerator)
+       {
+               return;
+       }
        attr = ietf_attr_installed_packages_create();
 
-       enumerator = os->create_package_enumerator(os);
        while (enumerator->enumerate(enumerator, &name, &version))
        {
                DBG2(DBG_IMC, "package '%.*s' (%.*s)",