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udevConnectListAllInterfaces: initialize ret

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Currently, ret is only used in the 'cleanup' section
and initialized right before the jump.

Switch to the customary initialization to -1 and only
leave in the 'ret = 0' statement on an empty list.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Ján Tomko 2020-11-20 14:05:54 +01:00
parent 6e91453bb6
commit fd5df67dce
1 changed files with 1 additions and 2 deletions
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3
src/interface/interface_backend_udev.c
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@ -303,7 +303,7 @@ udevConnectListAllInterfaces(virConnectPtr conn,
int tmp_count;
int count = 0;
int status = 0;
int ret;
int ret = -1;
virCheckFlags(VIR_CONNECT_LIST_INTERFACES_FILTERS_ACTIVE, -1);
@ -320,7 +320,6 @@ udevConnectListAllInterfaces(virConnectPtr conn,
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to get list of %s interfaces on host"),
virUdevStatusString(status));
ret = -1;
goto cleanup;
}