X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/b04fe171f0375ecd5d8a24747ca1dff85720a0ca..07691282a056c4efea71e1e505527601e8cc166b:/OSX/libsecurity_keychain/lib/KCCursor.cpp

diff --git a/OSX/libsecurity_keychain/lib/KCCursor.cpp b/OSX/libsecurity_keychain/lib/KCCursor.cpp
index d6b6e332..a5d25d96 100644
--- a/OSX/libsecurity_keychain/lib/KCCursor.cpp
+++ b/OSX/libsecurity_keychain/lib/KCCursor.cpp
@@ -37,6 +37,7 @@
 #include <Security/SecKeychainItemPriv.h>
 #include <SecBase.h>
 #include <Security/SecBasePriv.h>
+#include <utilities/array_size.h>
 
 using namespace KeychainCore;
 using namespace CssmClient;
@@ -74,8 +75,9 @@ KCCursorImpl::KCCursorImpl(const StorageManager::KeychainList &searchList, SecIt
 	for (const SecKeychainAttribute *attr=attrList->attr; attr != end; ++attr)
 	{
 		const CSSM_DB_ATTRIBUTE_INFO *temp;
-		
-		if (attr->tag <'    ') // ok, is this a key schema?  Handle differently, just because we can...
+
+		// ok, is this a key schema?  Handle differently, just because we can...
+		if (attr->tag <'    ' && attr->tag < array_size(gKeyAttributeLookupTable))
 		{
 			temp = gKeyAttributeLookupTable[attr->tag];
 		}
@@ -222,9 +224,6 @@ KCCursorImpl::next(Item &item)
 
             Keychain &kc = *mCurrent;
 
-            // Grab a read lock on the keychain
-            StReadWriteLock __(*(kc->getKeychainReadWriteLock()), StReadWriteLock::Read);
-
             Mutex* mutex = kc->getKeychainMutex();
             StLock<Mutex> _(*mutex);