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[NTVDM]

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If both e_minalloc and e_maxalloc are 0, the program should be loaded high.


svn path=/trunk/; revision=67477
This commit is contained in:
Aleksandar Andrejevic 2015-04-29 01:21:58 +00:00
parent eba20f3ad8
commit 294468d4e7
1 changed files with 10 additions and 0 deletions
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10
reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dos.c
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@ -297,6 +297,7 @@ DWORD DosLoadExecutable(IN DOS_EXEC_TYPE LoadType,
PDWORD RelocationTable;
PWORD RelocWord;
LPSTR CmdLinePtr = (LPSTR)CommandLine;
BYTE OldStrategy = DosAllocStrategy;
DPRINT1("DosLoadExecutable(%d, %s, %s, %s, 0x%08X, 0x%08X)\n",
LoadType,
@ -382,6 +383,12 @@ DWORD DosLoadExecutable(IN DOS_EXEC_TYPE LoadType,
/* Make sure it does not pass 0xFFFF */
if (ExeSize > 0xFFFF) ExeSize = 0xFFFF;
if (Header->e_minalloc == 0 && Header->e_maxalloc == 0)
{
/* This program should be loaded high */
DosAllocStrategy = DOS_ALLOC_LAST_FIT;
}
/* Try to allocate that much memory */
Segment = DosAllocateMemory((WORD)ExeSize, &MaxAllocSize);
@ -517,6 +524,9 @@ Cleanup:
if (Segment) DosFreeMemory(Segment);
}
/* Restore the old allocation strategy */
DosAllocStrategy = OldStrategy;
/* Unmap the file*/
if (Address != NULL) UnmapViewOfFile(Address);