[Lldb-commits] [lldb] r147883 - /lldb/trunk/tools/debugserver/source/MacOSX/MachThread.cpp

[Jim Ingham]

Author: jingham
Date: Tue Jan 10 16:21:42 2012
New Revision: 147883

URL: http://llvm.org/viewvc/llvm-project?rev=147883&view=rev
Log:
Check the return value of GetBasicInfo before dereferencing it.  <rdar://problem/10568492>

Modified:
    lldb/trunk/tools/debugserver/source/MacOSX/MachThread.cpp

Modified: lldb/trunk/tools/debugserver/source/MacOSX/MachThread.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/tools/debugserver/source/MacOSX/MachThread.cpp?rev=147883&r1=147882&r2=147883&view=diff
==============================================================================
--- lldb/trunk/tools/debugserver/source/MacOSX/MachThread.cpp (original)
+++ lldb/trunk/tools/debugserver/source/MacOSX/MachThread.cpp Tue Jan 10 16:21:42 2012
@@ -95,8 +95,13 @@
         
     if (others_stopped)
     {
-        times_to_resume = GetBasicInfo()->suspend_count;
-        m_suspend_count = - (times_to_resume - m_suspend_count);
+        if (GetBasicInfo())
+        {
+            times_to_resume = m_basic_info.suspend_count;
+            m_suspend_count = - (times_to_resume - m_suspend_count);
+        }
+        else
+            times_to_resume = 0;
     }
     else
     {