Emit a diagnostic message instead of crashing when an argument entry is missing.

llvm-svn: 116114
2010-10-08 22:01:52 +00:00 · 2010-10-08 22:01:52 +00:00 · e6acf35582
parent fc3642b205
commit e6acf35582
1 changed files with 6 additions and 1 deletions
--- a/lldb/source/Interpreter/CommandObject.cpp
+++ b/lldb/source/Interpreter/CommandObject.cpp
@ -508,7 +508,12 @@ CommandObject::GetArgumentName (CommandArgumentType arg_type)
    if (entry->arg_type != arg_type)
        entry = CommandObject::FindArgumentDataByType (arg_type);

-    return entry->arg_name;
+    if (entry)
+        return entry->arg_name;
+
+    StreamString str;
+    str << "Arg name for type (" << arg_type << ") not in arg table!";
+    return str.GetData();
 }

 bool