[PATCH] winealsa.drv: Init *num to 0 (Coverity)

[Marcus Meissner]

Hi,

cannot really rely on all callers. CID 5598

Also initialize a "may be uninitialized" value the compiler sees.

Ciao, Marcus
---
 dlls/winealsa.drv/mmdevdrv.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index e3c1d15..d84bbb2 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -345,7 +345,7 @@ static WCHAR *construct_device_id(EDataFlow flow, const WCHAR *chunk1, const cha
 {
     WCHAR *ret;
     const WCHAR *prefix;
-    DWORD len_wchars = 0, chunk1_len, copied = 0, prefix_len;
+    DWORD len_wchars = 0, chunk1_len = 0, copied = 0, prefix_len;
 
     static const WCHAR dashW[] = {' ','-',' ',0};
     static const size_t dashW_len = (sizeof(dashW) / sizeof(*dashW)) - 1;
@@ -583,6 +583,7 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, GUID **guids,
 
     TRACE("%d %p %p %p %p\n", flow, ids, guids, num, def_index);
 
+    *num = 0;
     *ids = NULL;
     *guids = NULL;
 
-- 
1.7.3.4