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authorWan-Teh Chang <wtc@google.com>2014-01-03 14:47:42 -0800
committerWan-Teh Chang <wtc@google.com>2014-01-03 14:47:42 -0800
commitfa32255cdacd80fea2491686ab824fc7a069c07c (patch)
treeb88c6d21299e7cb363e13257a385aaa74ab30b21
parent69aa5db980ebdb77906a3e60ae0bab602a309b7e (diff)
downloadnss-hg-fa32255cdacd80fea2491686ab824fc7a069c07c.tar.gz
Bug 949615: Delete unreachable code in ssl_DestroySID and ssl_LookupSID.
r=agl.
-rw-r--r--lib/ssl/sslnonce.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/lib/ssl/sslnonce.c b/lib/ssl/sslnonce.c
index ae94012ed..c2493cdc6 100644
--- a/lib/ssl/sslnonce.c
+++ b/lib/ssl/sslnonce.c
@@ -165,10 +165,8 @@ static void
ssl_DestroySID(sslSessionID *sid)
{
SSL_TRC(8, ("SSL: destroy sid: sid=0x%x cached=%d", sid, sid->cached));
- PORT_Assert((sid->references == 0));
-
- if (sid->cached == in_client_cache)
- return; /* it will get taken care of next time cache is traversed. */
+ PORT_Assert(sid->references == 0);
+ PORT_Assert(sid->cached != in_client_cache);
if (sid->version < SSL_LIBRARY_VERSION_3_0) {
SECITEM_ZfreeItem(&sid->u.ssl2.masterKey, PR_FALSE);
@@ -264,9 +262,9 @@ ssl_LookupSID(const PRIPv6Addr *addr, PRUint16 port, const char *peerID,
SSL_TRC(8, ("SSL: Lookup1: sid=0x%x", sid));
- if (sid->expirationTime < now || !sid->references) {
+ if (sid->expirationTime < now) {
/*
- ** This session-id timed out, or was orphaned.
+ ** This session-id timed out.
** Don't even care who it belongs to, blow it out of our cache.
*/
SSL_TRC(7, ("SSL: lookup1, throwing sid out, age=%d refs=%d",
@@ -274,11 +272,7 @@ ssl_LookupSID(const PRIPv6Addr *addr, PRUint16 port, const char *peerID,
*sidp = sid->next; /* delink it from the list. */
sid->cached = invalid_cache; /* mark not on list. */
- if (!sid->references)
- ssl_DestroySID(sid);
- else
- ssl_FreeLockedSID(sid); /* drop ref count, free. */
-
+ ssl_FreeLockedSID(sid); /* drop ref count, free. */
} else if (!memcmp(&sid->addr, addr, sizeof(PRIPv6Addr)) && /* server IP addr matches */
(sid->port == port) && /* server port matches */
/* proxy (peerID) matches */