diff options
author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-02-17 07:01:13 +0000 |
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committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-02-17 07:01:13 +0000 |
commit | 7083ba0a45d0a1427aef42843fdbeedaf7210f6f (patch) | |
tree | 0bccd52447fd8522157a607bc1973401bf489dcd /main | |
parent | eae21bd2ffbe4dd555d4034aa12db55bf2ebbe8c (diff) |
RTP documentation states that you can pass NULL as the module, so make sure that's really the case.
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@247125 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main')
-rw-r--r-- | main/loader.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/main/loader.c b/main/loader.c index 99c9f124f..d8a9d6448 100644 --- a/main/loader.c +++ b/main/loader.c @@ -1200,6 +1200,10 @@ int ast_loader_unregister(int (*v)(void)) struct ast_module *ast_module_ref(struct ast_module *mod) { + if (!mod) { + return NULL; + } + ast_atomic_fetchadd_int(&mod->usecount, +1); ast_update_use_count(); @@ -1208,6 +1212,10 @@ struct ast_module *ast_module_ref(struct ast_module *mod) void ast_module_unref(struct ast_module *mod) { + if (!mod) { + return; + } + ast_atomic_fetchadd_int(&mod->usecount, -1); ast_update_use_count(); } |