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-rw-r--r--base/process_util_mac.mm8
1 files changed, 4 insertions, 4 deletions
diff --git a/base/process_util_mac.mm b/base/process_util_mac.mm
index dd4dc37..a7875f3 100644
--- a/base/process_util_mac.mm
+++ b/base/process_util_mac.mm
@@ -193,7 +193,7 @@ bool ProcessMetrics::GetIOCounters(IoCounters* io_counters) const {
}
static bool GetTaskInfo(mach_port_t task, task_basic_info_64* task_info_data) {
- if (!task)
+ if (task == MACH_PORT_NULL)
return false;
mach_msg_type_number_t count = TASK_BASIC_INFO_64_COUNT;
kern_return_t kr = task_info(task,
@@ -250,7 +250,7 @@ bool ProcessMetrics::GetWorkingSetKBytes(WorkingSetKBytes* ws_usage) const {
int ProcessMetrics::GetCPUUsage() {
mach_port_t task = TaskForPid(process_);
- if (!task)
+ if (task == MACH_PORT_NULL)
return 0;
kern_return_t kr;
@@ -317,10 +317,10 @@ int ProcessMetrics::GetCPUUsage() {
}
mach_port_t ProcessMetrics::TaskForPid(ProcessHandle process) const {
- mach_port_t task = 0;
+ mach_port_t task = MACH_PORT_NULL;
if (port_provider_)
task = port_provider_->TaskForPid(process_);
- if (!task && process_ == getpid())
+ if (task == MACH_PORT_NULL && process_ == getpid())
task = mach_task_self();
return task;
}