From: John Hodge <tpg@mutabah.net>
Date: Tue, 10 Sep 2013 09:04:06 +0000 (+0800)
Subject: Usermode/AxWin3 - Fixed dropped messages due to small buffer size
X-Git-Tag: rel0.15~228
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=3ad4532bb952dbcb28a2b9fa72d7f1f87b5f8fd4;hp=cf7218d1ab5b10c6a94a2174af91e1fb4398c9f9;p=tpg%2Facess2.git

Usermode/AxWin3 - Fixed dropped messages due to small buffer size
---

diff --git a/Usermode/Applications/axwin3_src/WM/ipc.c b/Usermode/Applications/axwin3_src/WM/ipc.c
index 7155c115..9cf68e8a 100644
--- a/Usermode/Applications/axwin3_src/WM/ipc.c
+++ b/Usermode/Applications/axwin3_src/WM/ipc.c
@@ -471,10 +471,16 @@ void IPC_Handle(tIPC_Client *Client, size_t MsgLen, tAxWin_IPCMessage *Msg)
 //	_SysDebug("IPC_Handle: (IPCType=%p, Ident=%p, MsgLen=%i, Msg=%p)",
 //		IPCType, Ident, MsgLen, Msg);
 	
-	if( MsgLen < sizeof(tAxWin_IPCMessage) )
+	if( MsgLen < sizeof(*Msg) ) {
+		_SysDebug("IPC_Handle: %p Dropped full undersize message (%i < %i)",
+			Client, MsgLen, sizeof(*Msg));
 		return ;
-	if( MsgLen < sizeof(tAxWin_IPCMessage) + Msg->Size )
+	}
+	if( MsgLen < sizeof(*Msg) + Msg->Size ) {
+		_SysDebug("IPC_Handle: %p Dropped undersize message (%i < %i+%i)",
+			Client, MsgLen, sizeof(*Msg), Msg->Size);
 		return ;
+	}
 	
 	if( Msg->Flags & IPCMSG_FLAG_RENDERER )
 	{
diff --git a/Usermode/Applications/axwin3_src/WM/ipc_acess.c b/Usermode/Applications/axwin3_src/WM/ipc_acess.c
index 534d53d4..700b60f4 100644
--- a/Usermode/Applications/axwin3_src/WM/ipc_acess.c
+++ b/Usermode/Applications/axwin3_src/WM/ipc_acess.c
@@ -12,7 +12,7 @@
 #include <string.h>
 
 // === CONSTANTS ===
-#define STATICBUF_SIZE	64
+#define STATICBUF_SIZE	256
 #define AXWIN_PORT	4101
 
 // === PROTOTYPES ===