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xenParseXM: don't dereference NULL pointer when script is empty

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This commit is contained in:
Guido Günther 2011-10-06 12:56:52 +02:00
parent 4bb4109f7b
commit 6dd8532d96
1 changed files with 3 additions and 3 deletions
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6
src/xenxs/xen_xm.c
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@ -680,8 +680,8 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
}
}
if (bridge[0] || STREQ(script, "vif-bridge") ||
STREQ(script, "vif-vnic")) {
if (bridge[0] || STREQ_NULLABLE(script, "vif-bridge") ||
STREQ_NULLABLE(script, "vif-vnic")) {
net->type = VIR_DOMAIN_NET_TYPE_BRIDGE;
} else {
net->type = VIR_DOMAIN_NET_TYPE_ETHERNET;
@ -698,7 +698,7 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
!(net->data.bridge.ipaddr = strdup(ip)))
goto no_memory;
} else {
if (script[0] &&
if (script && script[0] &&
!(net->data.ethernet.script = strdup(script)))
goto no_memory;
if (ip[0] &&