Update LLDB snapshot to upstream r216948 (git 50f7fe44)

This is approximately "LLDB 3.5" although with a little bit of skew,
and will go along with the Clang 3.5 import.

Sponsored by:	DARPA, AFRL

1 files changed, 5 insertions, 2 deletions

diff --git a/contrib/llvm/tools/lldb/source/DataFormatters/LibCxxUnorderedMap.cpp b/contrib/llvm/tools/lldb/source/DataFormatters/LibCxxUnorderedMap.cpp
index 05b41d0..bf68f20 100644
--- a/contrib/llvm/tools/lldb/source/DataFormatters/LibCxxUnorderedMap.cpp
+++ b/contrib/llvm/tools/lldb/source/DataFormatters/LibCxxUnorderedMap.cpp
@@ -81,9 +81,12 @@ lldb_private::formatters::LibcxxStdUnorderedMapSyntheticFrontEnd::GetChildAtInde
     if (!val_hash.first)
         return lldb::ValueObjectSP();
     StreamString stream;
-    stream.Printf("[%zu]",idx);
+    stream.Printf("[%" PRIu64 "]", (uint64_t)idx);
     DataExtractor data;
-    val_hash.first->GetData(data);
+    Error error;
+    val_hash.first->GetData(data, error);
+    if (error.Fail())
+        return lldb::ValueObjectSP();
     const bool thread_and_frame_only_if_stopped = true;
     ExecutionContext exe_ctx = val_hash.first->GetExecutionContextRef().Lock(thread_and_frame_only_if_stopped);
     return val_hash.first->CreateValueObjectFromData(stream.GetData(),