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conf: Need to check for glisten before accessing

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When formatting the graphics data for TYPE_SPICE, check if the glisten
is NULL before blindly referencing

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Signed-off-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
John Ferlan 2016-07-18 14:30:59 -04:00
parent 5ddaa7ef2d
commit 7ca6cd7def
1 changed files with 6 additions and 0 deletions
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6
src/conf/domain_conf.c
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@ -22182,6 +22182,12 @@ virDomainGraphicsDefFormat(virBufferPtr buf,
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
if (!glisten) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing listen element for spice graphics"));
return -1;
}
switch (glisten->type) {
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS:
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK: