From 1827e60976d54d1917dfc54bdf62b4818662ac12 Mon Sep 17 00:00:00 2001 From: Sebastian Hahn Date: Tue, 26 Apr 2011 04:23:35 +0200 Subject: Fix a potential null deref when rebuilding md cache Issue discovered using clang's static analyzer --- src/or/microdesc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/or/microdesc.c') diff --git a/src/or/microdesc.c b/src/or/microdesc.c index 73d228500..5740c40d5 100644 --- a/src/or/microdesc.c +++ b/src/or/microdesc.c @@ -423,7 +423,7 @@ microdesc_cache_rebuild(microdesc_cache_t *cache, int force) cache->journal_len = 0; cache->bytes_dropped = 0; - new_size = (int)cache->cache_content->size; + new_size = cache->cache_content ? (int)cache->cache_content->size : 0; log_info(LD_DIR, "Done rebuilding microdesc cache. " "Saved %d bytes; %d still used.", orig_size-new_size, new_size); -- cgit v1.2.3