Fixed a crash if the Objective-C runtime module

wasn't loaded into the underlying process or
couldn't be found.

<rdar://problem/13533671>

llvm-svn: 178363

diff --git a/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp b/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp
index 6cfc05a..e46a1fd 100644 (file)
--- a/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp
+++ b/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp
@@ -1659,6 +1659,9 @@ AppleObjCRuntimeV2::GetISAHashTablePointer ()
         Process *process = GetProcess();
 
         ModuleSP objc_module_sp(GetObjCModule());
+        
+        if (!objc_module_sp)
+            return LLDB_INVALID_ADDRESS;
 
         static ConstString g_gdb_objc_realized_classes("gdb_objc_realized_classes");