From 3864bc9d613b439d52f8ebba803bfb95d42e7527 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Thu, 21 Dec 2017 17:44:12 -0500
Subject: [PATCH] DosAllocMem() promises that allocated memory will be zeroed
 out, apparently.

Fixes lots of stuff.  :)
---
 native/doscalls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/native/doscalls.c b/native/doscalls.c
index 9c1b06b..5670b76 100644
--- a/native/doscalls.c
+++ b/native/doscalls.c
@@ -748,7 +748,7 @@ APIRET DosAllocMem(PPVOID ppb, ULONG cb, ULONG flag)
     TRACE_NATIVE("DosAllocMem(%p, %u, %u)", ppb, (uint) cb, (uint) flag);
 
     // !!! FIXME: this API is actually much more complicated than this.
-    *ppb = malloc(cb);
+    *ppb = calloc(1, cb);
     if (!*ppb)
         return ERROR_NOT_ENOUGH_MEMORY;
     return NO_ERROR;