Add some safety checks to Platform::GetRemoteSharedModule so if it

is passed a ModuleSpec with a UUID, it won't accept a file it finds
with a matching FileSpec & ArchSpec, but with a different UUID.

<rdar://problem/27258864> 

llvm-svn: 275151

1 files changed, 18 insertions, 2 deletions

diff --git a/lldb/source/Target/Platform.cpp b/lldb/source/Target/Platform.cpp
index d123dc6aa5e..f537f70452f 100644
--- a/lldb/source/Target/Platform.cpp
+++ b/lldb/source/Target/Platform.cpp
@@ -1802,14 +1802,30 @@ Platform::GetRemoteSharedModule (const ModuleSpec &module_spec,
     {
         // Try to get module information from the process
         if (process->GetModuleSpec (module_spec.GetFileSpec (), module_spec.GetArchitecture (), resolved_module_spec))
-            got_module_spec = true;
+        {
+            if (module_spec.GetUUID().IsValid() == false || module_spec.GetUUID() == resolved_module_spec.GetUUID())
+            {
+                got_module_spec = true;
+            }
+        }
     }
 
     if (!got_module_spec)
     {
         // Get module information from a target.
         if (!GetModuleSpec (module_spec.GetFileSpec (), module_spec.GetArchitecture (), resolved_module_spec))
-            return module_resolver (module_spec);
+        {
+            if (module_spec.GetUUID().IsValid() == false || module_spec.GetUUID() == resolved_module_spec.GetUUID())
+            {
+                return module_resolver (module_spec);
+            }
+        }
+    }
+
+    // If we are looking for a specific UUID, make sure resolved_module_spec has the same one before we search.
+    if (module_spec.GetUUID().IsValid())
+    {
+        resolved_module_spec.GetUUID() = module_spec.GetUUID();
     }
 
     // Trying to find a module by UUID on local file system.