Lei Zhang : winmm: Do not unload drivers when the process is terminating.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d20f982433b6c1fe735699f3172e67d2e0a6884b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d20f982433b6c1fe735699f3172e67d2e0a6884b

Author: Lei Zhang <thestig at google.com>
Date:   Mon Apr 28 12:28:19 2008 -0700

winmm: Do not unload drivers when the process is terminating.

---

 dlls/winmm/winmm.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/dlls/winmm/winmm.c b/dlls/winmm/winmm.c
index a6fec99..8342c44 100644
--- a/dlls/winmm/winmm.c
+++ b/dlls/winmm/winmm.c
@@ -193,8 +193,14 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
         /* close all opened MCI drivers */
         MCI_SendCommand(MCI_ALL_DEVICE_ID, MCI_CLOSE, MCI_WAIT, 0L, TRUE);
         MMDRV_Exit();
-        /* now unload all remaining drivers... */
-        DRIVER_UnloadAll();
+        /* There's no guarantee the drivers haven't already been unloaded on
+         * process shutdown.
+         */
+        if (!fImpLoad)
+        {
+            /* now unload all remaining drivers... */
+            DRIVER_UnloadAll();
+        }
 
 	WINMM_DeleteIData();
 	break;