Warn if open_count is already 0 when OSS_CloseDevice is called.

Don't decrement it in that case.

Warn if open_count is already 0 when OSS_CloseDevice is called.
91403498 · Francois Gouget · Alexandre Julliard · cd0219e9 · 91403498
Commit 91403498 authored Jan 16, 2003 by Francois Gouget Committed by Alexandre Julliard Jan 16, 2003
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audio.c dlls/winmm/wineoss/audio.c +6 -1

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--- a/dlls/winmm/wineoss/audio.c
+++ b/dlls/winmm/wineoss/audio.c
@@ -370,7 +370,12 @@ static DWORD OSS_OpenDevice(OSS_DEVICE* ossdev, unsigned req_access,
 */
 static void	OSS_CloseDevice(OSS_DEVICE* ossdev)
 {
-    if (--ossdev->open_count == 0)
+    if (ossdev->open_count>0) {
+        ossdev->open_count--;
+    } else {
+        WARN("OSS_CloseDevice called too many times\n");
+    }
+    if (ossdev->open_count == 0)
    {
       /* reset the device before we close it in case it is in a bad state */
       ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0);