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Fix endianness dependency in the (there is only one :) ) marshall 

function.
This commit is contained in:
Greg Turner 2002-10-28 18:47:41 +00:00 committed by Alexandre Julliard
parent d529402734
commit c36d63f436
1 changed files with 24 additions and 3 deletions
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25
dlls/rpcrt4/ndr_marshall.c
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@ -42,6 +42,27 @@ WINE_DEFAULT_DEBUG_CHANNEL(ole);
#define BUFFER_PARANOIA 40
#if defined(__i386__)
#define LITTLE_ENDIAN_32_WRITE(pchar, word32) \
(*((UINT32 *)(pchar)) = (word32))
#define LITTLE_ENDIAN_32_READ(pchar) \
(*((UINT32 *)(pchar)))
#else
/* these would work for i386 too, but less efficient */
#define LITTLE_ENDIAN_32_WRITE(pchar, word32) \
(*(pchar) = LOBYTE(LOWORD(word32)), \
*((pchar)+1) = HIBYTE(LOWORD(word32)), \
*((pchar)+2) = LOBYTE(HIWORD(word32)), \
*((pchar)+3) = HIBYTE(HIWORD(word32)), \
(word32))
#define LITTLE_ENDIAN_32_READ(pchar) \
(MAKELONG( \
MAKEWORD(*(pchar), *((pchar)+1)) \
MAKEWORD(*((pchar)+2), *((pchar)+3)))
#endif
/***********************************************************************
* NdrConformantStringMarshall [RPCRT4.@]
*/
@ -59,9 +80,9 @@ unsigned char *WINAPI NdrConformantStringMarshall(MIDL_STUB_MESSAGE *pStubMsg, u
/* in DCE terminology this is a Conformant Varying String */
c = pStubMsg->Buffer;
memset(c, 0, 12);
*((UINT32 *)c) = len + 1; /* max length: strlen + 1 (for '\0') */
LITTLE_ENDIAN_32_WRITE(c, len + 1); /* max length: strlen + 1 (for '\0') */
c += 8; /* offset: 0 */
*((UINT32 *)c) = len + 1; /* actual length: (same) */
LITTLE_ENDIAN_32_WRITE(c, len + 1); /* actual length: (same) */
c += 4;
for (i = 0; i <= len; i++)
*(c++) = *(pszMessage++); /* copy the string itself into the remaining space */