Re: [libvirt] [PATCH] nwfilter: Initialize virNWFilterAddIpAddrForIfname return variable

Latest nwfilter patch ad6c67cf introduced uninitialized return value. This was spotted by 4.6.2 gcc. --- src/nwfilter/nwfilter_learnipaddr.c | 12 +++++++----- 1 files changed, 7 insertions(+), 5 deletions(-) diff --git a/src/nwfilter/nwfilter_learnipaddr.c b/src/nwfilter/nwfilter_learnipaddr.c index 675ef5b..2e373a6 100644 --- a/src/nwfilter/nwfilter_learnipaddr.c +++ b/src/nwfilter/nwfilter_learnipaddr.c @@ -323,7 +323,7 @@ virNWFilterDeregisterLearnReq(int ifindex) { static int virNWFilterAddIpAddrForIfname(const char *ifname, char *addr) { - int ret; + int ret = -1; virNWFilterVarValuePtr val; virMutexLock(&ipAddressMapLock); @@ -333,16 +333,18 @@ virNWFilterAddIpAddrForIfname(const char *ifname, char *addr) val = virNWFilterVarValueCreateSimple(addr); if (!val) { virReportOOMError(); - ret = -1; - goto err_exit; + goto cleanup; } ret = virNWFilterHashTablePut(ipAddressMap, ifname, val, 1); + goto cleanup; } else { if (virNWFilterVarValueAddValue(val, addr) < 0) - ret = -1; + goto cleanup; } -err_exit: + ret = 0; + +cleanup: virMutexUnlock(&ipAddressMapLock); return ret;