Prevent text flicker with macOS input methods (bug#23412)

* src/nsterm.m ([EmacsView setMarkedText:selectedRange:]): Don't
always delete the working text as ns-put-working-text does that.

1 files changed, 5 insertions, 3 deletions

diff --git a/src/nsterm.m b/src/nsterm.m
index 5583c6105cb..afe7069aaed 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -6435,15 +6435,17 @@ not_in_argv (NSString *arg)
            (unsigned long)selRange.length,
            (unsigned long)selRange.location);
 
-  if (workingText != nil)
-    [self deleteWorkingText];
   if ([str length] == 0)
-    return;
+    {
+      [self deleteWorkingText];
+      return;
+    }
 
   if (!emacs_event)
     return;
 
   processingCompose = YES;
+  [workingText release];
   workingText = [str copy];
   ns_working_text = build_string ([workingText UTF8String]);