From ccd204641b3709a2c5615d09bd07b32cb9c9f99d Mon Sep 17 00:00:00 2001
From: Alex 'AdUser' Z <ad_user@runbox.com>
Date: Fri, 22 Jan 2021 10:52:25 +1000
Subject: [PATCH] * fixes in f2b_{mod}_destroy()

---
 src/backend.c | 2 +-
 src/filter.c  | 2 +-
 src/source.c  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/backend.c b/src/backend.c
index 4b94dcd..3624ea2 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -100,7 +100,7 @@ f2b_backend_init(f2b_backend_t *backend, f2b_config_section_t *config) {
 
 void
 f2b_backend_destroy(f2b_backend_t *backend) {
-  assert(backend != NULL);
+  if (!backend) return;
   backend->destroy(backend->cfg);
   dlclose(backend->h);
   free(backend);
diff --git a/src/filter.c b/src/filter.c
index 9768d7f..13c7395 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -159,7 +159,7 @@ f2b_filter_init(f2b_filter_t *filter, f2b_config_section_t *config) {
 
 void
 f2b_filter_destroy(f2b_filter_t *filter) {
-  assert(filter != NULL);
+  if (!filter) return;
   filter->destroy(filter->cfg);
   dlclose(filter->h);
   free(filter);
diff --git a/src/source.c b/src/source.c
index aded7b2..0d10fcd 100644
--- a/src/source.c
+++ b/src/source.c
@@ -96,7 +96,7 @@ f2b_source_init(f2b_source_t *source, f2b_config_section_t *config) {
 
 void
 f2b_source_destroy(f2b_source_t *source) {
-  assert(source != NULL);
+  if (!source) return;
   source->destroy(source->cfg);
   dlclose(source->h);
   free(source);