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Fix stack-buffer-overflow in lldb_private::Host::FindProcesses (2/2)

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This fixes the second call at line 640 that I missed in r349858.

llvm-svn: 349869
This commit is contained in:
Jonas Devlieghere 2018-12-21 01:22:58 +00:00
parent 54f1a7be13
commit 34fb64d661
1 changed files with 2 additions and 2 deletions
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4
lldb/source/Host/macosx/objcxx/Host.mm
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@ -627,7 +627,7 @@ uint32_t Host::FindProcesses(const ProcessInstanceInfoMatch &match_info,
int mib[3] = {CTL_KERN, KERN_PROC, KERN_PROC_ALL};
size_t pid_data_size = 0;
if (::sysctl(mib, 3, NULL, &pid_data_size, NULL, 0) != 0)
if (::sysctl(mib, 3, nullptr, &pid_data_size, nullptr, 0) != 0)
return 0;
// Add a few extra in case a few more show up
@ -637,7 +637,7 @@ uint32_t Host::FindProcesses(const ProcessInstanceInfoMatch &match_info,
kinfos.resize(estimated_pid_count);
pid_data_size = kinfos.size() * sizeof(struct kinfo_proc);
if (::sysctl(mib, 4, &kinfos[0], &pid_data_size, NULL, 0) != 0)
if (::sysctl(mib, 3, &kinfos[0], &pid_data_size, nullptr, 0) != 0)
return 0;
const size_t actual_pid_count = (pid_data_size / sizeof(struct kinfo_proc));