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authorOatmealDome <julian@oatmealdome.me>2022-06-12 00:19:09 -0400
committerOatmealDome <julian@oatmealdome.me>2022-06-12 00:19:09 -0400
commit3e5f1a4f9941587bf6319d8d77e4508a7d4fd394 (patch)
tree20f9acccba470853a06fd1252a67e2305111883a /Source/Core
parent05160d8d2ef5a9ca1b51e40e57e514941cb4e0d6 (diff)
MemTools: Always provide a valid pointer in send_msg for mach_msg_overwrite
This cannot be nullptr in macOS Ventura and iOS 16.
Diffstat (limited to 'Source/Core')
-rw-r--r--Source/Core/Core/MemTools.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/Source/Core/Core/MemTools.cpp b/Source/Core/Core/MemTools.cpp
index c9109bfd1f..0011fd3bce 100644
--- a/Source/Core/Core/MemTools.cpp
+++ b/Source/Core/Core/MemTools.cpp
@@ -157,7 +157,6 @@ static void ExceptionThread(mach_port_t port)
#pragma pack()
memset(&msg_in, 0xee, sizeof(msg_in));
memset(&msg_out, 0xee, sizeof(msg_out));
- mach_msg_header_t* send_msg = nullptr;
mach_msg_size_t send_size = 0;
mach_msg_option_t option = MACH_RCV_MSG;
while (true)
@@ -167,7 +166,7 @@ static void ExceptionThread(mach_port_t port)
// thread_set_exception_ports, or MACH_NOTIFY_NO_SENDERS due to
// mach_port_request_notification.
CheckKR("mach_msg_overwrite",
- mach_msg_overwrite(send_msg, option, send_size, sizeof(msg_in), port,
+ mach_msg_overwrite(&msg_out.Head, option, send_size, sizeof(msg_in), port,
MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL, &msg_in.Head, 0));
if (msg_in.Head.msgh_id == MACH_NOTIFY_NO_SENDERS)
@@ -216,7 +215,6 @@ static void ExceptionThread(mach_port_t port)
msg_out.Head.msgh_size =
offsetof(__typeof__(msg_out), new_state) + msg_out.new_stateCnt * sizeof(natural_t);
- send_msg = &msg_out.Head;
send_size = msg_out.Head.msgh_size;
option |= MACH_SEND_MSG;
}