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>

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 920c48a11a77003fcea5cee0d46c42b0990b31ac..0252aad3b22899bff151c566c03a1d96b6e9473f 100644 (file)
--- 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) {