¡Hola Johannes! El 2016-11-11 a las 11:01 +0100, Maximiliano Curia escribió:
I'm attaching it, please let me know if you can test this.
Ups, here it goes. -- "Politicians and diapers have one thing in common. They should both be changed regularly, and for the same reason." ― José Maria de Eça de Queiroz Saludos /\/\ /\ >< `/
From: Maximiliano Curia <m...@gnuservers.com.ar>
Date: Fri, 11 Nov 2016 10:23:38 +0100
Subject: handle reading from a closed file handle
---
src/daemon/XorgDisplayServer.cpp | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/daemon/XorgDisplayServer.cpp b/src/daemon/XorgDisplayServer.cpp
index d06d89a..72ba640 100644
--- a/src/daemon/XorgDisplayServer.cpp
+++ b/src/daemon/XorgDisplayServer.cpp
@@ -188,6 +188,12 @@ namespace SDDM {
return false;
}
QByteArray displayNumber = readPipe.readLine();
+ if (displayNumber.isEmpty()) {
+ // the file descriptor was closed without a display number,
+ // the X has probably died.
+ close(pipeFds[0]);
+ return false;
+ }
displayNumber.prepend(QByteArray(":"));
displayNumber.remove(displayNumber.size() -1, 1); //trim trailing whitespace
m_display = QString::fromLocal8Bit(displayNumber);
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