X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/cf03f5cdc65293b4cb5eba3ed23fed26dad903c9..de355530ae67247cbd0da700edb3a2a1dae884c2:/iokit/Kernel/IONVRAM.cpp?ds=sidebyside diff --git a/iokit/Kernel/IONVRAM.cpp b/iokit/Kernel/IONVRAM.cpp index fb6ceb5cd..738a03cfa 100644 --- a/iokit/Kernel/IONVRAM.cpp +++ b/iokit/Kernel/IONVRAM.cpp @@ -3,22 +3,19 @@ * * @APPLE_LICENSE_HEADER_START@ * - * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. + * The contents of this file constitute Original Code as defined in and + * are subject to the Apple Public Source License Version 1.1 (the + * "License"). You may not use this file except in compliance with the + * License. Please obtain a copy of the License at + * http://www.apple.com/publicsource and read it before using this file. * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * This Original Code and all software distributed under the License are + * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the + * License for the specific language governing rights and limitations + * under the License. * * @APPLE_LICENSE_HEADER_END@ */ @@ -1424,23 +1421,18 @@ IOReturn IODTNVRAM::readNVRAMPropertyType1(IORegistryEntry *entry, nvPath = start; else if (nvName == 0) nvName = start; - else { - IORegistryEntry * compareEntry = IORegistryEntry::fromPath((const char *) nvPath, gIODTPlane); - if (entry == compareEntry) { - if (compareEntry) - compareEntry->release(); - *name = OSSymbol::withCString((const char *) nvName); - *value = unescapeBytesToData(start, where - start - 1); - if ((*name != 0) && (*value != 0)) - err = kIOReturnSuccess; - else - err = kIOReturnNoMemory; - break; - } - if (compareEntry) - compareEntry->release(); + else if (entry == + IORegistryEntry::fromPath((const char *) nvPath, gIODTPlane)) { + *name = OSSymbol::withCString((const char *) nvName); + *value = unescapeBytesToData(start, where - start - 1); + if ((*name != 0) && (*value != 0)) + err = kIOReturnSuccess; + else + err = kIOReturnNoMemory; + break; + } else nvPath = nvName = 0; - } + start = where; } @@ -1483,21 +1475,15 @@ IOReturn IODTNVRAM::writeNVRAMPropertyType1(IORegistryEntry *entry, nvPath = start; else if (nvName == 0) nvName = start; - else { - IORegistryEntry * compareEntry = IORegistryEntry::fromPath((const char *) nvPath, gIODTPlane); - if (entry == compareEntry) { - if (compareEntry) - compareEntry->release(); - // delete old property (nvPath -> where) - data = OSData::withBytes(propStart, nvPath - propStart); - if (data) - ok &= data->appendBytes(where, end - where); - break; - } - if (compareEntry) - compareEntry->release(); + else if (entry == + IORegistryEntry::fromPath((const char *) nvPath, gIODTPlane)) { + // delete old property (nvPath -> where) + data = OSData::withBytes(propStart, nvPath - propStart); + if (data) + ok &= data->appendBytes(where, end - where); + break; + } else nvPath = nvName = 0; - } start = where; }