Restoring the original core configuration during exiting that

makes the config variables available for farther function calls.
Closes SER-349

diff --git a/main.c b/main.c
index adb5f4e..85009c8 100644 (file)
--- a/main.c
+++ b/main.c
@@ -476,6 +476,10 @@ void cleanup(show_status)
 #ifdef USE_DST_BLACKLIST
        destroy_dst_blacklist();
 #endif
+       /* restore the original core configuration before the
+        * config block is freed, otherwise even logging is unusable,
+        * it can case segfault */
+       core_cfg = &default_core_cfg;
        cfg_destroy();
 #ifdef USE_TCP
        destroy_tcp();