On Mon, Jan 18, 2016 at 11:39:35AM +0100, Michal Privoznik wrote:
Since we pass a dummy variables @fdout and @fdoutlen into
s/a //
virNetClientProgramCall() we make it alloc @fdout array (even though it's array of 0 elements since vitlogd can hardly pass us
s/array/an array/ And moreover, they are named fdout and fdoutlen, but we were passing them as ninfds and infds. But I don't think we need to describe all of that, it's just the reason why they were allocated.
some FDs at this stage). Nevertheless, it's an allocation not
followed by free():
==29385== 0 bytes in 60 blocks are definitely lost in loss record 2 of 1,009
==29385== at 0x4C2C070: calloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==29385== by 0x54B99EF: virAllocN (viralloc.c:191)
==29385== by 0x56821B1: virNetClientProgramCall (virnetclientprogram.c:359)
==29385== by 0x563B304: virLogManagerDomainReadLogFile (log_manager.c:272)
==29385== by 0x217CD613: qemuDomainLogContextRead (qemu_domain.c:2485)
==29385== by 0x217EDC76: qemuProcessReadLog (qemu_process.c:1660)
==29385== by 0x217EDE1D: qemuProcessReportLogError (qemu_process.c:1696)
==29385== by 0x217EE8C1: qemuProcessWaitForMonitor (qemu_process.c:1957)
==29385== by 0x217F6636: qemuProcessLaunch (qemu_process.c:4955)
==29385== by 0x217F71A4: qemuProcessStart (qemu_process.c:5152)
==29385== by 0x21846582: qemuDomainObjStart (qemu_driver.c:7396)
==29385== by 0x218467DE: qemuDomainCreateWithFlags (qemu_driver.c:7450)
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
src/logging/log_manager.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/src/logging/log_manager.c b/src/logging/log_manager.c
index 290e2c8..a9c9e72 100644
--- a/src/logging/log_manager.c
+++ b/src/logging/log_manager.c
@@ -256,8 +256,6 @@ virLogManagerDomainReadLogFile(virLogManagerPtr mgr,
{
struct virLogManagerProtocolDomainReadLogFileArgs args;
struct virLogManagerProtocolDomainReadLogFileRet ret;
- int *fdout = NULL;
- size_t fdoutlen = 0;
char *rv = NULL;
memset(&args, 0, sizeof(args));
@@ -273,7 +271,7 @@ virLogManagerDomainReadLogFile(virLogManagerPtr mgr,
mgr->client,
mgr->serial++,
VIR_LOG_MANAGER_PROTOCOL_PROC_DOMAIN_READ_LOG_FILE,
- 0, NULL, &fdoutlen, &fdout,
+ 0, NULL, 0, NULL,
Anyway, the 7th parameter is a pointer to size_t, so it should rather be NULL, hence making this whole line a "0, NULL, NULL, NULL,". ACK with that changed.
(xdrproc_t)xdr_virLogManagerProtocolDomainReadLogFileArgs, &args,
(xdrproc_t)xdr_virLogManagerProtocolDomainReadLogFileRet, &ret) < 0)
goto cleanup;
--
2.4.10
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