fixed segfault when socket() returns -1 (hopefully)

3 files changed, 40 insertions, 2 deletions

diff --git a/noncore/tools/remote/buttondialog.cpp b/noncore/tools/remote/buttondialog.cpp
index e7ff4b4..7479e85 100644
--- a/noncore/tools/remote/buttondialog.cpp
+++ b/noncore/tools/remote/buttondialog.cpp
@@ -100,2 +100,14 @@ QStringList ButtonDialog::getRemotes()
 	fd = socket(AF_UNIX, SOCK_STREAM, 0);
+	if(fd == -1)
+	{
+		QMessageBox *mb = new QMessageBox("Error!",
+											"couldnt connect to socket",
+											QMessageBox::NoIcon,
+											QMessageBox::Ok,
+											QMessageBox::NoButton,
+											QMessageBox::NoButton);
+		mb->exec();
+		perror("ButtonDialog::GetRemotes");
+		return NULL;
+	}
 
@@ -160,2 +172,15 @@ QStringList ButtonDialog::getButtons(const char *remoteName)
 	fd = socket(AF_UNIX, SOCK_STREAM, 0);
+	if(fd == -1)
+	{
+		QMessageBox *mb = new QMessageBox("Error!",
+											"couldnt connect to socket",
+											QMessageBox::NoIcon,
+											QMessageBox::Ok,
+											QMessageBox::NoButton,
+											QMessageBox::NoButton);
+		mb->exec();
+		perror("ButtonDialog::GetButtons");
+		return NULL;
+	}
+
 
diff --git a/noncore/tools/remote/remotetab.cpp b/noncore/tools/remote/remotetab.cpp
index f3a8945..64b8ee4 100644
--- a/noncore/tools/remote/remotetab.cpp
+++ b/noncore/tools/remote/remotetab.cpp
@@ -53,3 +53,3 @@ RemoteTab::RemoteTab(QWidget *parent=0, const char *name=0):QWidget(parent,name)
 
-void RemoteTab::sendIR()
+int RemoteTab::sendIR()
 {
@@ -63,2 +63,15 @@ void RemoteTab::sendIR()
 	fd = socket(AF_UNIX, SOCK_STREAM, 0);
+	if(fd == -1)
+	{
+		QMessageBox *mb = new QMessageBox("Error!",
+											"couldnt connect to socket",
+											QMessageBox::NoIcon,
+											QMessageBox::Ok,
+											QMessageBox::NoButton,
+											QMessageBox::NoButton);
+		mb->exec();
+		perror("RemoteTab::SendIR");
+		return NULL;
+	}
+
 
diff --git a/noncore/tools/remote/remotetab.h b/noncore/tools/remote/remotetab.h
index 77a7318..38b58e9 100644
--- a/noncore/tools/remote/remotetab.h
+++ b/noncore/tools/remote/remotetab.h
@@ -52,3 +52,3 @@ public:
 public slots:
-	void sendIR();
+	int sendIR();
 	void remoteSelected(const QString &string);