Don't leak @blockNodes in the loop. ==226576== 7,120 bytes in 60 blocks are definitely lost in loss record 122 of 125 ==226576== at 0x4835214: calloc (vg_replace_malloc.c:711) ==226576== by 0x4950D7B: virAllocN (viralloc.c:191) ==226576== by 0x49EB5BB: virXPathNodeSet (virxml.c:676) ==226576== by 0x104DB67: virQEMUCapsLoadCPUModels (qemu_capabilities.c:3738) ==226576== by 0x105510D: virQEMUCapsLoadCache (qemu_capabilities.c:3929) ==226576== by 0x104459F: qemuTestParseCapabilities (testutilsqemu.c:498) ==226576== by 0x1040DC9: testQemuCapsCopy (qemucapabilitiestest.c:105) ==226576== by 0x1041F07: virTestRun (testutils.c:180) ==226576== by 0x1040B45: mymain (qemucapabilitiestest.c:181) ==226576== by 0x104320F: virTestMain (testutils.c:1119) ==226576== by 0x1041149: main (qemucapabilitiestest.c:193) Signed-off-by: Marc Hartmayer <mhartmay(a)linux.vnet.ibm.com&gt; Reviewed-by: Bjoern Walk <bwalk(a)linux.vnet.ibm.com&gt; Reviewed-by: Boris Fiuczynski <fiuczy(a)linux.vnet.ibm.com&gt; --- src/qemu/qemu_capabilities.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 6cea1ccfa50b..7cb091056b48 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -3758,6 +3758,7 @@ virQEMUCapsLoadCPUModels(virQEMUCapsPtr qemuCaps, goto cleanup; } } + VIR_FREE(blockerNodes); } if (virDomainCapsCPUModelsAddSteal(cpus, &str, usable, &blockers) < 0) -- 2.5.5