diff options
| author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-04-29 09:07:42 +0200 |
|---|---|---|
| committer | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-04-29 09:07:42 +0200 |
| commit | a78976f0ab7113160343b64a0517ed3c5880eacc (patch) | |
| tree | aa2909ae4718f81c83c8cfb68c1f5a23485b3173 /security/nss/lib/util/secoid.c | |
| parent | 733f8f1eb908a84d41b46bec94604460dba87479 (diff) | |
| parent | 80a1c2cdd31c909c65a71980c89dea2e474251c1 (diff) | |
| download | uxp-a78976f0ab7113160343b64a0517ed3c5880eacc.tar.gz | |
Merge branch 'master' of https://github.com/MoonchildProductions/UXP into js_dom_performance-resource-timing_1
Diffstat (limited to 'security/nss/lib/util/secoid.c')
| -rw-r--r-- | security/nss/lib/util/secoid.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/security/nss/lib/util/secoid.c b/security/nss/lib/util/secoid.c index a05621c59e..da03b7c06e 100644 --- a/security/nss/lib/util/secoid.c +++ b/security/nss/lib/util/secoid.c @@ -1841,11 +1841,13 @@ secoid_FindDynamic(const SECItem *key) { SECOidData *ret = NULL; - NSSRWLock_LockRead(dynOidLock); if (dynOidHash) { - ret = (SECOidData *)PL_HashTableLookup(dynOidHash, key); + NSSRWLock_LockRead(dynOidLock); + if (dynOidHash) { /* must check it again with lock held. */ + ret = (SECOidData *)PL_HashTableLookup(dynOidHash, key); + } + NSSRWLock_UnlockRead(dynOidLock); } - NSSRWLock_UnlockRead(dynOidLock); if (ret == NULL) { PORT_SetError(SEC_ERROR_UNRECOGNIZED_OID); } @@ -1864,12 +1866,14 @@ secoid_FindDynamicByTag(SECOidTag tagnum) } tagNumDiff = tagnum - SEC_OID_TOTAL; - NSSRWLock_LockRead(dynOidLock); - if (dynOidTable != NULL && - tagNumDiff < dynOidEntriesUsed) { - dxo = dynOidTable[tagNumDiff]; + if (dynOidTable) { + NSSRWLock_LockRead(dynOidLock); + if (dynOidTable != NULL && /* must check it again with lock held. */ + tagNumDiff < dynOidEntriesUsed) { + dxo = dynOidTable[tagNumDiff]; + } + NSSRWLock_UnlockRead(dynOidLock); } - NSSRWLock_UnlockRead(dynOidLock); if (dxo == NULL) { PORT_SetError(SEC_ERROR_UNRECOGNIZED_OID); } |