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[NTVDM]

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Fix the calculation of the executable's base size.


svn path=/trunk/; revision=67587
This commit is contained in:
Aleksandar Andrejevic 2015-05-07 00:36:14 +00:00
parent 6dede8eba6
commit 17fd1cc052
1 changed files with 2 additions and 1 deletions
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3
reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/process.c
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@ -409,7 +409,8 @@ DWORD DosLoadExecutable(IN DOS_EXEC_TYPE LoadType,
Header = (PIMAGE_DOS_HEADER)Address; Header = (PIMAGE_DOS_HEADER)Address;
/* Get the base size of the file, in paragraphs (rounded up) */ /* Get the base size of the file, in paragraphs (rounded up) */
BaseSize = (((Header->e_cp - 1) * 512) + Header->e_cblp + 0x0F) >> 4; BaseSize = (((Header->e_cp - (Header->e_cblp != 0)) * 512)
+ Header->e_cblp - Header->e_cparhdr + 0x0F) >> 4;
if (LoadType != DOS_LOAD_OVERLAY) if (LoadType != DOS_LOAD_OVERLAY)
{ {