Qt follow stream: don't clear the text widget when doing Save-As.

... Otherwise the user will see an empty stream after the Save-As operation.

Change-Id: Ibafcb4e4b670807702a8d8a5756544471f2eccc3
Reviewed-on: https://code.wireshark.org/review/16521
Petri-Dish: Jeff Morriss <jeff.morriss.ws@gmail.com>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>

1 files changed, 9 insertions, 2 deletions

diff --git a/ui/qt/follow_stream_dialog.cpp b/ui/qt/follow_stream_dialog.cpp
index fcabe0da09..5edfc6015e 100644
--- a/ui/qt/follow_stream_dialog.cpp
+++ b/ui/qt/follow_stream_dialog.cpp
@@ -410,7 +410,11 @@ void FollowStreamDialog::resetStream()
 frs_return_t
 FollowStreamDialog::readStream()
 {
-    ui->teStreamContent->clear();
+
+    // Only clear the display if we're going to refill it
+    if (save_as_ == false)
+        ui->teStreamContent->clear();
+
     truncated_ = false;
     frs_return_t ret;
 
@@ -435,7 +439,10 @@ FollowStreamDialog::readStream()
         ret = (frs_return_t)0;
         break;
     }
-    ui->teStreamContent->moveCursor(QTextCursor::Start);
+
+    if (save_as_ == false)
+        ui->teStreamContent->moveCursor(QTextCursor::Start);
+
     return ret;
 }