Alessandro Pignotti : dplayx:
Check for null pointer dereference in DP_FindPlayer.
Alexandre Julliard
julliard at wine.codeweavers.com
Wed Mar 21 17:02:48 CDT 2007
Module: wine
Branch: master
Commit: d8b24e36645d11f89e0260c87f5c9270d6b0c90f
URL: http://source.winehq.org/git/wine.git/?a=commit;h=d8b24e36645d11f89e0260c87f5c9270d6b0c90f
Author: Alessandro Pignotti <alex.pigna at inventati.org>
Date: Wed Mar 21 12:14:47 2007 +0100
dplayx: Check for null pointer dereference in DP_FindPlayer.
---
dlls/dplayx/dplay.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/dlls/dplayx/dplay.c b/dlls/dplayx/dplay.c
index 9889283..ed58ddf 100644
--- a/dlls/dplayx/dplay.c
+++ b/dlls/dplayx/dplay.c
@@ -1280,6 +1280,9 @@ static lpPlayerList DP_FindPlayer( IDirectPlay2AImpl* This, DPID dpid )
TRACE( "(%p)->(0x%08x)\n", This, dpid );
+ if(This->dp2->lpSysGroup == NULL)
+ return NULL;
+
DPQ_FIND_ENTRY( This->dp2->lpSysGroup->players, players, lpPData->dpid, ==, dpid, lpPlayers );
return lpPlayers;
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