altcloud/fence-virt
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fence-virt: Don't overrwrite saved errno

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Fix a bug that caused the saved errno value to be overwritten
on an error path.

Signed-off-by: Ryan McCabe <rmccabe@redhat.com>
This commit is contained in:
Ryan McCabe 2014-06-23 15:54:56 -04:00
parent 623f5cfd49
commit 97eb067edf
1 changed files with 3 additions and 3 deletions
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6
server/virt.c
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@ -40,7 +40,7 @@ _compare_virt(const void *_left, const void *_right)
virt_list_t *vl_get(virConnectPtr vp, int my_id)
{
virt_list_t *vl = NULL;
int d_count, x;
int d_count, x, saved_errno;
virDomainPtr *dom_list;
errno = EINVAL;
@ -91,14 +91,14 @@ virt_list_t *vl_get(virConnectPtr vp, int my_id)
return vl;
out_fail:
x = errno;
saved_errno = errno;
for (x = 0 ; x < d_count; x++)
virDomainFree(dom_list[x]);
free(dom_list);
if (vl)
free(vl);
errno = x;
errno = saved_errno;
return NULL;
}