From 785f9340f64c78a97518992c58df2576aeff2f5d Mon Sep 17 00:00:00 2001
From: Sukrit Bhatnagar <skrtbhtngr@gmail.com>
Date: Tue, 17 Apr 2018 04:26:25 +0530
Subject: [PATCH] qemu: Escape commas for qemuBuildGraphicsVNCCommandLine

Add comma escaping for cfg->vncTLSx509certdir.

Signed-off-by: Sukrit Bhatnagar <skrtbhtngr@gmail.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
---
 src/qemu/qemu_command.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 920c48a11a..0252aad3b2 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -7657,10 +7657,13 @@ qemuBuildGraphicsVNCCommandLine(virQEMUDriverConfigPtr cfg,
 
     if (cfg->vncTLS) {
         virBufferAddLit(&opt, ",tls");
-        if (cfg->vncTLSx509verify)
-            virBufferAsprintf(&opt, ",x509verify=%s", cfg->vncTLSx509certdir);
-        else
-            virBufferAsprintf(&opt, ",x509=%s", cfg->vncTLSx509certdir);
+        if (cfg->vncTLSx509verify) {
+            virBufferAddLit(&opt, ",x509verify=");
+            virQEMUBuildBufferEscapeComma(&opt, cfg->vncTLSx509certdir);
+        } else {
+            virBufferAddLit(&opt, ",x509=");
+            virQEMUBuildBufferEscapeComma(&opt, cfg->vncTLSx509certdir);
+        }
     }
 
     if (cfg->vncSASL) {