[libvirt] [PATCH] fix memory leak in qemuMonitorJSONAttachCharDevCommand

The @tlsalias allocated in qemuAliasTLSObjFromSrcAlias may lost when append string to json. Signed-off-by: Xi Xu <xu.xi8@zte.com.cn> --- src/qemu/qemu_monitor_json.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index f208dd0..773de0f 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -6487,6 +6487,7 @@ qemuMonitorJSONAttachCharDevCommand(const char *chrID, if (virJSONValueObjectAppendString(data, "tls-creds", tlsalias) < 0) goto error; + VIR_FREE(tlsalias); } break; -- 1.8.3.1

On Mon, Jun 12, 2017 at 02:05:55AM -0400, Yi Wang wrote:
The @tlsalias allocated in qemuAliasTLSObjFromSrcAlias may lost when append string to json.
Signed-off-by: Xi Xu <xu.xi8@zte.com.cn> --- src/qemu/qemu_monitor_json.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index f208dd0..773de0f 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -6487,6 +6487,7 @@ qemuMonitorJSONAttachCharDevCommand(const char *chrID,
if (virJSONValueObjectAppendString(data, "tls-creds", tlsalias) < 0) goto error; + VIR_FREE(tlsalias); } break;
Although correct, we needed only 1 place where all the cleanup takes place, see the patch I merged upstream [1] Thanks, Erik [1] http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=bb12db16b41032cf7c6001a...
-- 1.8.3.1
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participants (2)
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Erik Skultety
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Yi Wang