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Minor change to allow load to be called with an empty path (and do nothing)

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This commit is contained in:
Mike Lerwill 2002-07-03 17:13:29 +00:00
parent 9b6f0f6b3e
commit b941089156
1 changed files with 4 additions and 2 deletions
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6
bochs/memory/misc_mem.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: misc_mem.cc,v 1.19 2002-04-18 00:22:20 bdenney Exp $
// $Id: misc_mem.cc,v 1.20 2002-07-03 17:13:29 mlerwill Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -90,7 +90,7 @@ BX_MEM_C::~BX_MEM_C(void)
void
BX_MEM_C::init_memory(int memsize)
{
BX_DEBUG(("Init $Id: misc_mem.cc,v 1.19 2002-04-18 00:22:20 bdenney Exp $"));
BX_DEBUG(("Init $Id: misc_mem.cc,v 1.20 2002-07-03 17:13:29 mlerwill Exp $"));
// you can pass 0 if memory has been allocated already through
// the constructor, or the desired size of memory if it hasn't
@ -129,6 +129,8 @@ BX_MEM_C::load_ROM(const char *path, Bit32u romaddress)
int fd, ret;
unsigned long size, offset;
if (*path == '\0')
return;
// read in ROM BIOS image file
fd = open(path, O_RDONLY
#ifdef O_BINARY