[libvirt] [PATCH 2/3] virpci: Fix memleak in virPCIDeviceIterDevices

[Michal Privoznik]

This partially reverts 00dc991ca167302c7a72f4fb16be061d05b12a32.

 2,030 (1,456 direct, 574 indirect) bytes in 14 blocks are definitely lost in loss record 77 of 80
    at 0x4C30E96: calloc (vg_replace_malloc.c:711)
    by 0x50F83AA: virAlloc (viralloc.c:143)
    by 0x5178DFA: virPCIDeviceNew (virpci.c:1753)
    by 0x51753E9: virPCIDeviceIterDevices (virpci.c:468)
    by 0x5175EB5: virPCIDeviceGetParent (virpci.c:759)
    by 0x517AB55: virPCIDeviceIsBehindSwitchLackingACS (virpci.c:2476)
    by 0x517AC24: virPCIDeviceIsAssignable (virpci.c:2494)
    by 0x10BF27: testVirPCIDeviceIsAssignable (virpcitest.c:229)
    by 0x10D14C: virTestRun (testutils.c:174)
    by 0x10C535: mymain (virpcitest.c:422)
    by 0x10F1B6: virTestMain (testutils.c:1112)
    by 0x10CF93: main (virpcitest.c:455)

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 src/util/virpci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/util/virpci.c b/src/util/virpci.c
index ef578bf774..fb22460bf5 100644
--- a/src/util/virpci.c
+++ b/src/util/virpci.c
@@ -482,6 +482,8 @@ virPCIDeviceIterDevices(virPCIDeviceIterPredicate predicate,
             *matched = check;
             ret = 1;
             break;
+        } else {
+            virPCIDeviceFree(check);
         }
     }
     VIR_DIR_CLOSE(dir);
-- 
2.19.2