From 6200a48b70b7304eadfe0df5b8413ac491645615 Mon Sep 17 00:00:00 2001
From: Ove Kaaven <ovek@arcticnet.no>
Date: Mon, 31 Jul 2000 20:58:31 +0000
Subject: [PATCH] Fixed a few problems.

---
 loader/dos/dosvm.c | 4 ++--
 msdos/int09.c      | 8 +++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/loader/dos/dosvm.c b/loader/dos/dosvm.c
index b5fd5446b0f..0dea056bcef 100644
--- a/loader/dos/dosvm.c
+++ b/loader/dos/dosvm.c
@@ -398,7 +398,7 @@ void DOSVM_Wait( int read_pipe, HANDLE hObject )
   int objc;
   BOOL got_msg = FALSE;
 
-  objs[0]=GetStdHandle(STD_INPUT_HANDLE);
+  objs[0]=lpDosTask->hConInput;
   objs[1]=hObject;
   objc=hObject?2:1;
   do {
@@ -684,7 +684,7 @@ void DOSVM_QueueEvent( int irq, int priority, void (*relay)(LPDOSTASK,CONTEXT86*
     /* callback event, perform it with dummy context */
     CONTEXT86 context;
     memset(&context,0,sizeof(context));
-    (*relay)(lpDosTask,&context,data);
+    (*relay)(NULL,&context,data);
   } else {
     ERR_(int)("IRQ without DOS task: should not happen");
   }
diff --git a/msdos/int09.c b/msdos/int09.c
index 0ed10dc27c2..c68f4ca1551 100644
--- a/msdos/int09.c
+++ b/msdos/int09.c
@@ -14,8 +14,10 @@
 
 DEFAULT_DEBUG_CHANNEL(int)
 
+#define QUEUELEN 31
+
 typedef struct {
-  BYTE queuelen,queue[15],ascii[15];
+  BYTE queuelen,queue[QUEUELEN],ascii[QUEUELEN];
 } KBDSYSTEM;
 
 /**********************************************************************
@@ -76,6 +78,10 @@ void WINAPI INT_Int09SendScan( BYTE scan, BYTE ascii )
     sys = calloc(1,sizeof(KBDSYSTEM));
     DOSVM_SetSystemData(0x09,sys);
   }
+  if (sys->queuelen == QUEUELEN) {
+    ERR("keyboard queue overflow\n");
+    return;
+  }
   /* add scancode to queue */
   sys->queue[sys->queuelen] = scan;
   sys->ascii[sys->queuelen++] = ascii;
-- 
2.11.4.GIT