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Changes to ssl_EmulateSendFile suggested by Wan-Teh.

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See http://bugzilla.mozilla.org/show_bug.cgi?id=39011
This commit is contained in:
nelsonb%netscape.com 2000-05-18 01:32:53 +00:00
parent 1e2dbd5a1d
commit db1c7e8b35
1 changed files with 14 additions and 2 deletions
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16
security/nss/lib/ssl/emulate.c
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@ -34,7 +34,7 @@
* may use your version of this file under either the MPL or the
* GPL.
*
* $Id: emulate.c,v 1.1 2000/03/31 19:31:31 relyea%netscape.com Exp $
* $Id: emulate.c,v 1.2 2000/05/18 01:32:53 nelsonb%netscape.com Exp $
*/
#include "nspr.h"
@ -42,6 +42,10 @@
#if defined( XP_UNIX )
#include <fcntl.h>
#endif
#if defined(WIN32)
#include <windef.h>
#include <winbase.h>
#endif
#include <string.h>
#define AMASK 7 /* mask for alignment of PRNetAddr */
@ -490,7 +494,15 @@ ssl_EmulateSendFile(PRFileDesc *sd, PRSendFileData *sfd,
else
file_bytes = info.size - sfd->file_offset;
#if defined(WIN32)
{
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
pagesize = sysinfo.dwAllocationGranularity;
}
#else
pagesize = PR_GetPageSize();
#endif
/*
* If the file is large, mmap and send the file in chunks so as
* to not consume too much virtual address space
@ -520,7 +532,7 @@ ssl_EmulateSendFile(PRFileDesc *sd, PRSendFileData *sfd,
* Map in (part of) file. Take care of zero-length files.
*/
if (len > 0) {
mapHandle = PR_CreateFileMap(sfd->fd, mmap_len, PR_PROT_READONLY);
mapHandle = PR_CreateFileMap(sfd->fd, info.size, PR_PROT_READONLY);
if (!mapHandle) {
count = -1;
goto done;