On 05/17/2011 08:24 AM, Cole Robinson wrote: >>> + rc = got; >>> out: >>> VIR_FORCE_CLOSE(outfd); >>> + virCommandFree(cmd); >>> for ( ; got >= 0 ; got--) >>> VIR_FREE(names[got]); >> >> Oops, this now frees names[] on success. You need to gate this for loop >> on whether rc >= 0, now that the success path falls through to the out >> label. >> >> ACK with that nit fixed. >> > > Thanks, pushed with that fix.
Phooey, we got it backwards. On success, we want names[0] to be valid.
On failure, we want names[0] to be NULL.
So the condition needs to be if (rc < 0) { free names }.
I'm pushing this followup under the trivial rule:
diff --git i/src/openvz/openvz_driver.c w/src/openvz/openvz_driver.c
index cefba16..ae951a2 100644
--- i/src/openvz/openvz_driver.c
+++ w/src/openvz/openvz_driver.c
@@ -1492,7 +1492,7 @@ static int openvzListDefinedDomains(virConnectPtr
conn ATTRIBUTE_UNUSED,
out:
VIR_FORCE_CLOSE(outfd);
virCommandFree(cmd);
- if (rc >= 0) {
+ if (rc < 0) {
for ( ; got >= 0 ; got--)
VIR_FREE(names[got]);
}
--
Eric Blake [email protected] +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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