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authorTor Arne Vestbø <tor.arne.vestbo@qt.io>2022-07-05 15:38:33 +0200
committerTor Arne Vestbø <tor.arne.vestbo@qt.io>2022-07-06 03:01:57 +0200
commit337f28c9abb12f28538cfe2f49e5afc460578b32 (patch)
treef5a24942592f6427d75772bad91db9c83c77a4b4 /src/corelib/global/qglobal.cpp
parenta50590370f56723511f5b8104c2be8a3f5470a9d (diff)
Darwin: Replace deprecated symbol kIOMasterPortDefault with equivalent
We can't use the replacement kIOMainPortDefault yet, as it's not available in operating system versions we still support, but the kIOMasterPortDefault documentation explicitly says that passing NULL as a port argument indicates "use the default". As the underlying type of a mach_port_t is potentially either a pointer or an unsigned int, we initialize the default to 0. Pick-to: 6.2 6.3 6.4 5.15 Change-Id: I288aa94b8f2fbda47fd1cbaf329799db7ab988a0 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Diffstat (limited to 'src/corelib/global/qglobal.cpp')
-rw-r--r--src/corelib/global/qglobal.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 738e39658f..c894471ad6 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -2977,7 +2977,8 @@ QByteArray QSysInfo::machineUniqueId()
{
#if defined(Q_OS_DARWIN) && __has_include(<IOKit/IOKitLib.h>)
char uuid[UuidStringLen + 1];
- io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching("IOPlatformExpertDevice"));
+ static const mach_port_t defaultPort = 0; // Effectively kIOMasterPortDefault/kIOMainPortDefault
+ io_service_t service = IOServiceGetMatchingService(defaultPort, IOServiceMatching("IOPlatformExpertDevice"));
QCFString stringRef = (CFStringRef)IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformUUIDKey), kCFAllocatorDefault, 0);
CFStringGetCString(stringRef, uuid, sizeof(uuid), kCFStringEncodingMacRoman);
return QByteArray(uuid);