[REPL] Fix a crash when the completion returned contains only blanks.

Davide Italiano · Davide Italiano · commit fa88d6bd5723 · 2019-10-24T17:27:47.000-07:00
&lt;rdar://problem/56483355&gt;
diff --git a/lldb/source/Expression/REPL.cpp b/lldb/source/Expression/REPL.cpp
@@ -475,7 +475,7 @@ void REPL::IOHandlerComplete(IOHandler &io_handler,
   // Strip spaces from the line and see if we had only spaces
   if (request.GetRawLineUntilCursor().trim().empty()) {
     // Only spaces on this line, so just indent
-    request.AddCompletion(m_indent_str);
+    request.AddCompletion(m_indent_str, "", CompletionMode::Partial);
     return;
   }
 

Original file line number	Diff line number	Diff line change
`@@ -475,7 +475,7 @@ void REPL::IOHandlerComplete(IOHandler &io_handler,`
`475`	`475`	`// Strip spaces from the line and see if we had only spaces`
`476`	`476`	`if (request.GetRawLineUntilCursor().trim().empty()) {`
`477`	`477`	`// Only spaces on this line, so just indent`
`478`		`- request.AddCompletion(m_indent_str);`
	`478`	`+ request.AddCompletion(m_indent_str, "", CompletionMode::Partial);`
`479`	`479`	`return;`
`480`	`480`	`}`
`481`	`481`