1 files changed, 33 insertions, 0 deletions
diff --git a/user/spice-gtk/macro.patch b/user/spice-gtk/macro.patch
new file mode 100644
index 000000000..fc0787b93
--- /dev/null
+++ b/user/spice-gtk/macro.patch
@@ -0,0 +1,33 @@
+From 7363d1a0a640b6992d5967621e37c3376958d708 Mon Sep 17 00:00:00 2001
+From: Frediano Ziglio <fziglio@redhat.com>
+Date: Thu, 19 Mar 2020 15:50:45 +0000
+Subject: [PATCH] channel-main: Avoid macro side effects
+
+In big endian system GUINT32_TO_LE macro uses the parameter
+multiple time causing serial to be incremented multiple times
+instead of one.
+Avoid side effects using a temporary variable.
+
+Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
+Acked-by: Victor Toso <victortoso@redhat.com>
+---
+ src/channel-main.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/channel-main.c b/src/channel-main.c
+index 0a0b9ca..d7669e8 100644
+--- a/src/channel-main.c
++++ b/src/channel-main.c
+@@ -1384,7 +1384,8 @@ static void agent_clipboard_grab(SpiceMainChannel *channel, guint selection,
+     }
+ 
+     if (test_agent_cap(channel, VD_AGENT_CAP_CLIPBOARD_GRAB_SERIAL)) {
+-        *(uint32_t *)grab = GUINT32_TO_LE(c->clipboard_serial[selection]++);
++        uint32_t serial = c->clipboard_serial[selection]++;
++        *(uint32_t *)grab = GUINT32_TO_LE(serial);
+         grab = (void *)grab + sizeof(uint32_t);
+     }
+ 
+-- 
+2.24.1
+