Merged revisions 50674 via svnmerge from
[asterisk/asterisk.git] / res / res_snmp.c
index 2ccadc4..cbca08a 100644 (file)
@@ -106,7 +106,7 @@ static int unload_module(void)
        ast_verbose(VERBOSE_PREFIX_1 "Unloading [Sub]Agent Module\n");
 
        res_snmp_dont_stop = 0;
-       return pthread_join(thread, NULL);
+       return ((thread != AST_PTHREADT_NULL) ? pthread_join(thread, NULL) : 0);
 }
 
 static int reload(void)