wine-staging/patches/06-winepulse/0024-winepulse-v23-fixup-a-invalid-free-in-mmdevapi.patch

From b6806f13b832b9aaa68d266825092526730aee30 Mon Sep 17 00:00:00 2001
From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Date: Fri, 22 Nov 2013 21:29:58 +0100
Subject: [PATCH 31/42] winepulse v23: fixup a invalid free in mmdevapi

array members of ids should be dynamically allocated, judging from valgrind output.
---
 dlls/winepulse.drv/mmdevdrv.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
index 3ca68fd..5b041a2 100644
--- a/dlls/winepulse.drv/mmdevdrv.c
+++ b/dlls/winepulse.drv/mmdevdrv.c
@@ -726,6 +726,8 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, const WCHAR ***ids, GUID **
         UINT *num, UINT *def_index)
 {
     HRESULT hr = S_OK;
+    WCHAR *id;
+
     TRACE("%d %p %p %p\n", flow, ids, num, def_index);
 
     pthread_mutex_lock(&pulse_lock);
@@ -737,16 +739,22 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, const WCHAR ***ids, GUID **
     *def_index = 0;
 
     *ids = HeapAlloc(GetProcessHeap(), 0, sizeof(**ids));
+    *keys = NULL;
     if (!*ids)
         return E_OUTOFMEMORY;
-    (*ids)[0] = defaultW;
 
+    (*ids)[0] = id = HeapAlloc(GetProcessHeap(), 0, sizeof(defaultW));
     *keys = HeapAlloc(GetProcessHeap(), 0, sizeof(**keys));
-    if (!*keys) {
+    if (!*keys || !id) {
+        HeapFree(GetProcessHeap(), 0, id);
+        HeapFree(GetProcessHeap(), 0, *keys);
         HeapFree(GetProcessHeap(), 0, *ids);
         *ids = NULL;
+        *keys = NULL;
         return E_OUTOFMEMORY;
     }
+    memcpy(id, defaultW, sizeof(defaultW));
+
     if (flow == eRender)
         (*keys)[0] = pulse_render_guid;
     else
-- 
1.8.4.4