Ken Thomases : dsound: Replace a realloc-or-alloc with a free-then-alloc.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ca1d074c50493f032c60be627309e9b1eee53678
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=ca1d074c50493f032c60be6273...

Author: Ken Thomases 
Date:   Mon Feb 23 17:33:58 2009 -0600

dsound: Replace a realloc-or-alloc with a free-then-alloc.

The buffer is to be overwritten anyway, so there's no need to preserve its
contents.  Also, the old code leaked if the realloc were to fail.  All in all,
free-then-alloc is simpler.

---

dlls/dsound/buffer.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/dlls/dsound/buffer.c b/dlls/dsound/buffer.c
index 038a90e..abff0c9 100644
--- a/dlls/dsound/buffer.c
+++ b/dlls/dsound/buffer.c
@@ -117,11 +117,8 @@ static HRESULT WINAPI IDirectSoundNotifyImpl_SetNotificationPositions(
         } else if (howmuch > 0) {
        /* Make an internal copy of the caller-supplied array.
         * Replace the existing copy if one is already present. */
-	    if (This->dsb->notifies)
-		    This->dsb->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
-			This->dsb->notifies, howmuch * sizeof(DSBPOSITIONNOTIFY));
-	    else
-		    This->dsb->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
+	    HeapFree(GetProcessHeap(), 0, This->dsb->notifies);
+	    This->dsb->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
    		howmuch * sizeof(DSBPOSITIONNOTIFY));

if (This->dsb->notifies == NULL) {