From 30bba9bbce4c7941a9ba6d263d2ce3d3b0a0e7db Mon Sep 17 00:00:00 2001
From: rankun <rankun@bytedance.com>
Date: Sun, 20 Oct 2019 19:38:26 +0800
Subject: [PATCH] fix: get device port error on linux

---
 QtScrcpy/dialog.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/QtScrcpy/dialog.cpp b/QtScrcpy/dialog.cpp
index b8ae97b..c8b6e69 100644
--- a/QtScrcpy/dialog.cpp
+++ b/QtScrcpy/dialog.cpp
@@ -182,14 +182,17 @@ void Dialog::on_wirelessConnectBtn_clicked()
         return;
     }
     QString addr = ui->deviceIpEdt->text().trimmed();
-    if (!ui->devicePortEdt->placeholderText().isEmpty()) {
-        addr += ":";
-        addr += ui->devicePortEdt->placeholderText().trimmed();
-    }
     if (!ui->devicePortEdt->text().isEmpty()) {
         addr += ":";
         addr += ui->devicePortEdt->text().trimmed();
+    } else if (!ui->devicePortEdt->placeholderText().isEmpty()) {
+        addr += ":";
+        addr += ui->devicePortEdt->placeholderText().trimmed();
+    } else {
+        outLog("error: device port is null", false);
+        return;
     }
+
     outLog("wireless connect...", false);
     QStringList adbArgs;
     adbArgs << "connect";