[reactos] 01/03: [MMIXER] Fix memory leak in MMixerGetDeviceNameWithComponentId. CORE-16611

[Thomas Faber]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=756aa270b1d0d51d4af683...

commit 756aa270b1d0d51d4af68393a9d13a690ba5e3e3
Author:     Thomas Faber [e-mail]
AuthorDate: Sat Feb 1 12:35:41 2020 +0100
Commit:     Thomas Faber [e-mail]
CommitDate: Sat Feb 8 13:08:27 2020 +0100

[MMIXER] Fix memory leak in MMixerGetDeviceNameWithComponentId. CORE-16611
---
 sdk/lib/drivers/sound/mmixer/sup.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sdk/lib/drivers/sound/mmixer/sup.c b/sdk/lib/drivers/sound/mmixer/sup.c
index 99e0eeba8cc..06f342b12e8 100644
--- a/sdk/lib/drivers/sound/mmixer/sup.c
+++ b/sdk/lib/drivers/sound/mmixer/sup.c
@@ -838,6 +838,7 @@ MMixerGetDeviceNameWithComponentId(
                 if (Status == MM_STATUS_SUCCESS)
                 {
                     MixerContext->Copy(OutDeviceName, DeviceName, min(ResultLength, (MAXPNAMELEN-1)*2));
+                    MixerContext->Free(DeviceName);
                 }

MixerContext->CloseKey(hGuidKey);