Make sure a core file has thread contexts before we try and load it.

llvm-svn: 183252
2013-06-04 21:34:37 +00:00 · 2013-06-04 21:34:37 +00:00 · 9645e82ce2
parent 3758f9d0f1
commit 9645e82ce2
1 changed files with 7 additions and 0 deletions
--- a/lldb/source/Plugins/Process/mach-core/ProcessMachCore.cpp
+++ b/lldb/source/Plugins/Process/mach-core/ProcessMachCore.cpp
@ -213,6 +213,13 @@ ProcessMachCore::DoLoadCore ()
        error.SetErrorString ("invalid core object file");   
        return error;
    }
+    
+    if (core_objfile->GetNumThreadContexts() == 0)
+    {
+        error.SetErrorString ("core file doesn't contain any recognized thread contexts");
+        return error;
+    }
+
    SectionList *section_list = core_objfile->GetSectionList();
    if (section_list == NULL)
    {