From ec83df64e382167fb333fbe1cf0b171548a6cbe9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Fri, 22 Dec 2017 03:50:48 +0100
Subject: [PATCH] qubes.GetImageRGBA: fix handling '-' path without explicit
 type

There was a bug that interpreted '-' as file type. But convert don't
know how to handle '-' file type, so refused to proceed.

Fixes QubesOS/qubes-issues#3085
---
 qubes-rpc/qubes.GetImageRGBA | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qubes-rpc/qubes.GetImageRGBA b/qubes-rpc/qubes.GetImageRGBA
index ac13087..c683ad2 100755
--- a/qubes-rpc/qubes.GetImageRGBA
+++ b/qubes-rpc/qubes.GetImageRGBA
@@ -12,7 +12,7 @@ if [ "${filename%%:*}" = xdgicon ]; then
 elif [ "${filename}" = "-" ] || [ "${filename##*:}" = "-" ]; then
     tmpfile="$(mktemp /tmp/qimg-XXXXXXXX)"
     cat > "${tmpfile}"
-    if [ "${filename##*:}" = "-" ]; then
+    if [ "${filename%:*}" != "-" ]; then
         filename="${filename%:*}:${tmpfile}"
     else
         filename="${tmpfile}"