On 7/7/20 5:08 PM, Laine Stump wrote:
> All these cleanup/error labels were reduced to having just "return
> ret" by a previous patch, so get rid of them and return directly.
>
> Signed-off-by: Laine Stump <laine@xxxxxxxxxx>
> ---
> src/network/bridge_driver.c | 264 ++++++++++++------------------
> src/network/bridge_driver_linux.c | 15 +-
> 2 files changed, 113 insertions(+), 166 deletions(-)
>
> diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
> index 31bd0dd92c..79b2ca3330 100644
> --- a/src/network/bridge_driver.c
> +++ b/src/network/bridge_driver.c
[...]
Coverity noted there's a leak with this part of the change for @field...
>
> @@ -2207,7 +2164,6 @@ networkSetIPv6Sysctls(virNetworkObjPtr obj)
> {
> virNetworkDefPtr def = virNetworkObjGetDef(obj);
> g_autofree char *field = NULL;
> - int ret = -1;
> bool enableIPv6 = !!virNetworkDefGetIPByIndex(def, AF_INET6, 0);
>
> /* set disable_ipv6 if there are no ipv6 addresses defined for the
> @@ -2221,15 +2177,14 @@ networkSetIPv6Sysctls(virNetworkObjPtr obj)
> if (!enableIPv6)
> VIR_DEBUG("ipv6 appears to already be disabled on %s",
> def->bridge);
> - ret = 0;
> - goto cleanup;
> + return 0;
> }
Below here doesn't match w/ current source, but I assume you know that.
Looks like a mis-merge with the review from the previous patch.
>
> if (virFileWriteStr(field, enableIPv6 ? "0" : "1", 0) < 0) {
> virReportSystemError(errno,
> _("cannot write to %s to enable/disable IPv6 "
> "on bridge %s"), field, def->bridge);
> - goto cleanup;
> + return -1;
> }
>
> /* The rest of the ipv6 sysctl tunables should always be set the
> @@ -2246,7 +2201,7 @@ networkSetIPv6Sysctls(virNetworkObjPtr obj)
> if (virFileWriteStr(field, "0", 0) < 0) {
> virReportSystemError(errno,
> _("cannot disable %s"), field);
> - goto cleanup;
> + return -1;
> }
>
> /* All interfaces used as a gateway (which is what this is, by
> @@ -2258,12 +2213,10 @@ networkSetIPv6Sysctls(virNetworkObjPtr obj)
> if (virFileWriteStr(field, "0", 0) < 0) {
> virReportSystemError(errno,
> _("cannot disable %s"), field);
> - goto cleanup;
> + return -1;
> }
>
> - ret = 0;
> - cleanup:
> - return ret;
> + return 0;
> }
[...]
