Don't crash in the odd event you have no modules loaded

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12430 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_loadable_module.c b/src/switch_loadable_module.c
index 095754051ff043185b153d17586916d937405548..620700f41873754ba61a6e3cb572f2eb5f286f16 100644 (file)
--- a/src/switch_loadable_module.c
+++ b/src/switch_loadable_module.c
@@ -1266,6 +1266,10 @@ SWITCH_DECLARE(void) switch_loadable_module_shutdown(void)
        switch_hash_index_t *hi;
        void *val;
        switch_loadable_module_t *module;
+       
+       if (!loadable_modules.module_hash) {
+               return;
+       }
 
        for (hi = switch_hash_first(NULL, loadable_modules.module_hash); hi; hi = switch_hash_next(hi)) {
                switch_hash_this(hi, NULL, NULL, &val);