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Index: base/process/process_handle_freebsd.cc
--- base/process/process_handle_freebsd.cc.orig
+++ base/process/process_handle_freebsd.cc
@@ -12,15 +12,19 @@
#include <unistd.h>
#include "base/cxx17_backports.h"
+#include "base/files/file_path.h"
namespace base {
ProcessId GetParentProcessId(ProcessHandle process) {
struct kinfo_proc info;
- size_t length;
+ size_t length = sizeof(struct kinfo_proc);
int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, process };
if (sysctl(mib, base::size(mib), &info, &length, NULL, 0) < 0)
+ return -1;
+
+ if (length < sizeof(struct kinfo_proc))
return -1;
return info.ki_ppid;
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