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libclamav: fix null check in cache_remove()

David Raynor authored on 2013/02/08 02:23:45
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@@ -772,7 +772,7 @@ void cache_remove(unsigned char *md5, size_t size, const struct cl_engine *engin
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     unsigned int key = getkey(md5);
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     struct CACHE *c;
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-    if(engine || !engine->cache)
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+    if(!engine || !engine->cache)
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        return;
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     c = &engine->cache[key];