When building using -Og, gcc sees that some variables can be used uninitialized It can be debatable whether it is possible with our codeflow, but functions should be self-contained and initializations are always good. The return instead of goto is due to actualType being used in the cleanup. Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com&gt; --- src/lxc/lxc_driver.c | 2 +- src/nwfilter/nwfilter_ebiptables_driver.c | 2 +- src/util/virbitmap.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 67f14fe766a5..f0948eae774e 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -4275,7 +4275,7 @@ lxcDomainAttachDeviceNetLive(virConnectPtr conn, if (!priv->initpid) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("Cannot attach disk until init PID is known")); - goto cleanup; + return -1; } if (virLXCProcessValidateInterface(net) < 0) diff --git a/src/nwfilter/nwfilter_ebiptables_driver.c b/src/nwfilter/nwfilter_ebiptables_driver.c index 423d069e1b26..b7be2917e29e 100644 --- a/src/nwfilter/nwfilter_ebiptables_driver.c +++ b/src/nwfilter/nwfilter_ebiptables_driver.c @@ -1570,7 +1570,7 @@ iptablesCreateRuleInstanceStateCtrl(virFirewallPtr fw, const char *ifname, virNWFilterVarCombIterPtr vars) { - int rc; + int rc = 0; bool directionIn = false; char chainPrefix[2]; bool maySkipICMP, inout = false; diff --git a/src/util/virbitmap.c b/src/util/virbitmap.c index 9283aef1735b..4ca59f9d6227 100644 --- a/src/util/virbitmap.c +++ b/src/util/virbitmap.c @@ -817,7 +817,7 @@ virBitmapLastSetBit(virBitmapPtr bitmap) ssize_t i; int unusedBits; ssize_t sz; - unsigned long bits; + unsigned long bits = 0; unusedBits = bitmap->map_len * VIR_BITMAP_BITS_PER_UNIT - bitmap->max_bit; -- 2.8.3