From 0b5ad1bcfb626852c653904b1cf8dea337885325 Mon Sep 17 00:00:00 2001 From: Roger Dingledine Date: Sun, 23 Jul 2006 05:52:27 +0000 Subject: [PATCH] use tor_mem_is_zero() in more places. svn:r6814 --- src/or/rephist.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/src/or/rephist.c b/src/or/rephist.c index 3a3d4b93fd..2dceb143b1 100644 --- a/src/or/rephist.c +++ b/src/or/rephist.c @@ -59,14 +59,13 @@ typedef struct or_history_t { /** Map from hex OR identity digest to or_history_t. */ static digestmap_t *history_map = NULL; -/** Return the or_history_t for the named OR, creating it if necessary. - */ +/** Return the or_history_t for the named OR, creating it if necessary. */ static or_history_t * get_or_history(const char* id) { or_history_t *hist; - if (!memcmp(id, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", DIGEST_LEN)) + if (tor_mem_is_zero(id, DIGEST_LEN)) return NULL; hist = digestmap_get(history_map, id); @@ -93,7 +92,7 @@ get_link_history(const char *from_id, const char *to_id) orhist = get_or_history(from_id); if (!orhist) return NULL; - if (!memcmp(to_id, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", DIGEST_LEN)) + if (tor_mem_is_zero(to_id, DIGEST_LEN)) return NULL; lhist = (link_history_t*) digestmap_get(orhist->link_history_map, to_id); if (!lhist) {