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Ignore NULL pointers passed to nl_cache_free()

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Thomas Graf 2008-04-29 22:58:07 +02:00
parent 22f0ece5ac
commit f4f7704b0d
1 changed files with 3 additions and 0 deletions
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3
lib/cache.c
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@ -264,6 +264,9 @@ void nl_cache_clear(struct nl_cache *cache)
*/ */
void nl_cache_free(struct nl_cache *cache) void nl_cache_free(struct nl_cache *cache)
{ {
if (!cache)
return;
nl_cache_clear(cache); nl_cache_clear(cache);
NL_DBG(1, "Freeing cache %p <%s>...\n", cache, nl_cache_name(cache)); NL_DBG(1, "Freeing cache %p <%s>...\n", cache, nl_cache_name(cache));
free(cache); free(cache);