Introduced in commit 70571ccc. Caught by valgrind:
==9816== 170 (32 direct, 138 indirect) bytes in 1 blocks are definitely lost in loss record 646 of 821
==9816== at 0x4A081D4: calloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==9816== by 0x50836FB: virAlloc (viralloc.c:144)
==9816== by 0x50AEC2B: virFirewallNew (virfirewall.c:204)
==9816== by 0x1E2308ED: ebiptablesDriverProbeStateMatch (nwfilter_ebiptables_driver.c:3715)
==9816== by 0x1E2309AD: ebiptablesDriverInit (nwfilter_ebiptables_driver.c:3742)
* src/nwfilter/nwfilter_ebiptables_driver.c
(ebiptablesDriverProbeStateMatch): Properly clean up.
Signed-off-by: Eric Blake <eblake@xxxxxxxxxx>
---
src/nwfilter/nwfilter_ebiptables_driver.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/nwfilter/nwfilter_ebiptables_driver.c b/src/nwfilter/nwfilter_ebiptables_driver.c
index 1701d62..d41133c 100644
--- a/src/nwfilter/nwfilter_ebiptables_driver.c
+++ b/src/nwfilter/nwfilter_ebiptables_driver.c
@@ -3713,6 +3713,7 @@ ebiptablesDriverProbeStateMatch(void)
{
unsigned long version;
virFirewallPtr fw = virFirewallNew();
+ int ret = -1;
virFirewallStartTransaction(fw, 0);
virFirewallAddRuleFull(fw, VIR_FIREWALL_LAYER_IPV4,
@@ -3720,7 +3721,7 @@ ebiptablesDriverProbeStateMatch(void)
"--version", NULL);
if (virFirewallApply(fw) < 0)
- return -1;
+ goto cleanup;
/*
* since version 1.4.16 '-m state --state ...' will be converted to
@@ -3729,7 +3730,10 @@ ebiptablesDriverProbeStateMatch(void)
if (version >= 1 * 1000000 + 4 * 1000 + 16)
newMatchState = true;
- return 0;
+ ret = 0;
+ cleanup:
+ virFirewallFree(fw);
+ return ret;
}
static int
--
1.9.3
--
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