X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/762d7367f5f74f877ec75986e19fc9d46eef5164..cf0e078c440226e0009bb861486b974a03842f7b:/apt-pkg/deb/dpkgpm.cc

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 9d144a227..fb6054f79 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -1063,7 +1063,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 
 	 // wait for input or output here
 	 FD_ZERO(&rfds);
-	 if (!stdin_is_dev_null)
+	 if (master >= 0 && !stdin_is_dev_null)
 	    FD_SET(0, &rfds); 
 	 FD_SET(_dpkgin, &rfds);
 	 if(master >= 0)