To: vim_dev@googlegroups.com
Subject: Patch 7.3.577
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
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------------
Patch 7.3.577
Problem: Size of memory does not fit in 32 bit unsigned.
Solution: Use Kbyte instead of byte. Call GlobalMemoryStatusEx() instead of
GlobalMemoryStatus() when available.
Files: src/misc2.c, src/option.c, src/os_amiga.c, src/os_msdos.c,
src/os_win16.c, src/os_win32.c
*** ../vim-7.3.576/src/misc2.c 2012-02-29 13:58:43.000000000 +0100
--- src/misc2.c 2012-06-29 15:30:54.000000000 +0200
***************
*** 815,820 ****
--- 815,821 ----
#else
# define KEEP_ROOM (2 * 8192L)
#endif
+ #define KEEP_ROOM_KB (KEEP_ROOM / 1024L)
/*
* Note: if unsigned is 16 bits we can only allocate up to 64K with alloc().
***************
*** 940,946 ****
allocated = 0;
# endif
/* 3. check for available memory: call mch_avail_mem() */
! if (mch_avail_mem(TRUE) < KEEP_ROOM && !releasing)
{
free((char *)p); /* System is low... no go! */
p = NULL;
--- 941,947 ----
allocated = 0;
# endif
/* 3. check for available memory: call mch_avail_mem() */
! if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing)
{
free((char *)p); /* System is low... no go! */
p = NULL;
*** ../vim-7.3.576/src/option.c 2012-03-28 19:58:34.000000000 +0200
--- src/option.c 2012-06-29 15:31:46.000000000 +0200
***************
*** 3154,3160 ****
{
#ifdef HAVE_AVAIL_MEM
/* Use amount of memory available at this moment. */
! n = (mch_avail_mem(FALSE) >> 11);
#else
# ifdef HAVE_TOTAL_MEM
/* Use amount of memory available to Vim. */
--- 3154,3160 ----
{
#ifdef HAVE_AVAIL_MEM
/* Use amount of memory available at this moment. */
! n = (mch_avail_mem(FALSE) >> 1);
#else
# ifdef HAVE_TOTAL_MEM
/* Use amount of memory available to Vim. */
***************
*** 6702,6708 ****
{
for (s = *varp; *s;)
{
! while(*s == ',' || *s == ' ')
s++;
if (!*s)
break;
--- 6702,6708 ----
{
for (s = *varp; *s;)
{
! while (*s == ',' || *s == ' ')
s++;
if (!*s)
break;
***************
*** 7391,7397 ****
new_unnamed |= CLIP_UNNAMED;
p += 7;
}
! else if (STRNCMP(p, "unnamedplus", 11) == 0
&& (p[11] == ',' || p[11] == NUL))
{
new_unnamed |= CLIP_UNNAMED_PLUS;
--- 7391,7397 ----
new_unnamed |= CLIP_UNNAMED;
p += 7;
}
! else if (STRNCMP(p, "unnamedplus", 11) == 0
&& (p[11] == ',' || p[11] == NUL))
{
new_unnamed |= CLIP_UNNAMED_PLUS;
*** ../vim-7.3.576/src/os_amiga.c 2011-10-20 18:24:16.000000000 +0200
--- src/os_amiga.c 2012-06-29 15:33:59.000000000 +0200
***************
*** 191,206 ****
}
/*
! * Return amount of memory still available.
*/
long_u
mch_avail_mem(special)
int special;
{
#ifdef __amigaos4__
! return (long_u)AvailMem(MEMF_ANY);
#else
! return (long_u)AvailMem(special ? (long)MEMF_CHIP : (long)MEMF_ANY);
#endif
}
--- 191,206 ----
}
/*
! * Return amount of memory still available in Kbyte.
*/
long_u
mch_avail_mem(special)
int special;
{
#ifdef __amigaos4__
! return (long_u)AvailMem(MEMF_ANY) >> 10;
#else
! return (long_u)(AvailMem(special ? (long)MEMF_CHIP : (long)MEMF_ANY)) >> 10;
#endif
}
*** ../vim-7.3.576/src/os_msdos.c 2011-06-19 01:14:22.000000000 +0200
--- src/os_msdos.c 2012-06-29 15:33:26.000000000 +0200
***************
*** 550,564 ****
#endif
/*
! * Return amount of memory currently available.
*/
long_u
mch_avail_mem(int special)
{
#ifdef DJGPP
! return _go32_dpmi_remaining_virtual_memory();
#else
! return coreleft();
#endif
}
--- 550,564 ----
#endif
/*
! * Return amount of memory currently available in Kbyte.
*/
long_u
mch_avail_mem(int special)
{
#ifdef DJGPP
! return _go32_dpmi_remaining_virtual_memory() >> 10;
#else
! return coreleft() >> 10;
#endif
}
*** ../vim-7.3.576/src/os_win16.c 2011-10-20 18:24:16.000000000 +0200
--- src/os_win16.c 2012-06-29 15:34:18.000000000 +0200
***************
*** 379,391 ****
/*
! * How much memory is available?
*/
long_u
mch_avail_mem(
int special)
{
! return GetFreeSpace(0);
}
--- 379,391 ----
/*
! * How much memory is available in Kbyte?
*/
long_u
mch_avail_mem(
int special)
{
! return GetFreeSpace(0) >> 10;
}
*** ../vim-7.3.576/src/os_win32.c 2012-06-29 13:13:59.000000000 +0200
--- src/os_win32.c 2012-06-29 15:39:52.000000000 +0200
***************
*** 4992,5009 ****
/*
! * How much memory is available?
* Return sum of available physical and page file memory.
*/
/*ARGSUSED*/
long_u
mch_avail_mem(int special)
{
! MEMORYSTATUS ms;
! ms.dwLength = sizeof(MEMORYSTATUS);
! GlobalMemoryStatus(&ms);
! return (long_u) (ms.dwAvailPhys + ms.dwAvailPageFile);
}
#ifdef FEAT_MBYTE
--- 4992,5020 ----
/*
! * How much memory is available in Kbyte?
* Return sum of available physical and page file memory.
*/
/*ARGSUSED*/
long_u
mch_avail_mem(int special)
{
! if (g_PlatformId != VER_PLATFORM_WIN32_NT)
! {
! MEMORYSTATUS ms;
! ms.dwLength = sizeof(MEMORYSTATUS);
! GlobalMemoryStatus(&ms);
! return (long_u)((ms.dwAvailPhys + ms.dwAvailPageFile) >> 10);
! }
! else
! {
! MEMORYSTATUSEX ms;
!
! ms.dwLength = sizeof(MEMORYSTATUSEX);
! GlobalMemoryStatusEx(&ms);
! return (long_u)((ms.ullAvailPhys + ms.ullAvailPageFile) >> 10);
! }
}
#ifdef FEAT_MBYTE
*** ../vim-7.3.576/src/version.c 2012-06-29 15:04:34.000000000 +0200
--- src/version.c 2012-06-29 15:45:44.000000000 +0200
***************
*** 716,717 ****
--- 716,719 ----
{ /* Add new patch number below this line */
+ /**/
+ 577,
/**/
--
hundred-and-one symptoms of being an internet addict:
75. You start wondering whether you could actually upgrade your brain
with a Pentium Pro microprocessor 80. The upgrade works just fine.
/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
