Author: jdevlieghere
Date: Thu Dec 20 17:22:58 2018
New Revision: 349869
URL: http://llvm.org/viewvc/llvm-project?rev=349869&view=rev
Log:
Fix stack-buffer-overflow in lldb_private::Host::FindProcesses (2/2)
This fixes the second call at line 640 that I missed in r349858.
Modified:
lldb/trunk/source/Host/macosx/objcxx/Host.mm
Modified: lldb/trunk/source/Host/macosx/objcxx/Host.mm
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/macosx/objcxx/Host.mm?rev=349869&r1=349868&r2=349869&view=diff
==============================================================================
--- lldb/trunk/source/Host/macosx/objcxx/Host.mm (original)
+++ lldb/trunk/source/Host/macosx/objcxx/Host.mm Thu Dec 20 17:22:58 2018
@@ -627,7 +627,7 @@ uint32_t Host::FindProcesses(const Proce
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 Proce
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));
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