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Do not leak the Mach host port in sys::getHostCPUName()

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Patch by rsesek (Robert Sesek)

llvm-svn: 341357
This commit is contained in:
Kristina Brooks 2018-09-04 10:54:09 +00:00
parent 23c3e25f09
commit 1f4b30fef7
1 changed files with 3 additions and 1 deletions
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4
lib/Support/Host.cpp
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@ -1022,8 +1022,10 @@ StringRef sys::getHostCPUName() {
mach_msg_type_number_t infoCount;
infoCount = HOST_BASIC_INFO_COUNT;
host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)&hostInfo,
mach_port_t hostPort = mach_host_self();
host_info(hostPort, HOST_BASIC_INFO, (host_info_t)&hostInfo,
&infoCount);
mach_port_deallocate(mach_task_self(), hostPort);
if (hostInfo.cpu_type != CPU_TYPE_POWERPC)
return "generic";