Mercurial > vim
changeset 3634:286ba0251c0a v7.3.577
updated for version 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.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 29 Jun 2012 15:51:30 +0200 |
| parents | 79053041fb31 |
| children | e57accfea24e |
| files | src/misc2.c src/option.c src/os_amiga.c src/os_msdos.c src/os_win16.c src/os_win32.c src/version.c |
| diffstat | 7 files changed, 32 insertions(+), 18 deletions(-) [+] |
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--- a/src/misc2.c +++ b/src/misc2.c @@ -815,6 +815,7 @@ vim_mem_profile_dump() #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(). @@ -940,7 +941,7 @@ lalloc(size, message) allocated = 0; # endif /* 3. check for available memory: call mch_avail_mem() */ - if (mch_avail_mem(TRUE) < KEEP_ROOM && !releasing) + if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing) { free((char *)p); /* System is low... no go! */ p = NULL;
--- a/src/option.c +++ b/src/option.c @@ -3154,7 +3154,7 @@ set_init_1() { #ifdef HAVE_AVAIL_MEM /* Use amount of memory available at this moment. */ - n = (mch_avail_mem(FALSE) >> 11); + n = (mch_avail_mem(FALSE) >> 1); #else # ifdef HAVE_TOTAL_MEM /* Use amount of memory available to Vim. */ @@ -6702,7 +6702,7 @@ did_set_string_option(opt_idx, varp, new { for (s = *varp; *s;) { - while(*s == ',' || *s == ' ') + while (*s == ',' || *s == ' ') s++; if (!*s) break; @@ -7391,7 +7391,7 @@ check_clipboard_option() new_unnamed |= CLIP_UNNAMED; p += 7; } - else if (STRNCMP(p, "unnamedplus", 11) == 0 + else if (STRNCMP(p, "unnamedplus", 11) == 0 && (p[11] == ',' || p[11] == NUL)) { new_unnamed |= CLIP_UNNAMED_PLUS;
--- a/src/os_amiga.c +++ b/src/os_amiga.c @@ -191,16 +191,16 @@ mch_char_avail() } /* - * Return amount of memory still available. + * Return amount of memory still available in Kbyte. */ long_u mch_avail_mem(special) int special; { #ifdef __amigaos4__ - return (long_u)AvailMem(MEMF_ANY); + return (long_u)AvailMem(MEMF_ANY) >> 10; #else - return (long_u)AvailMem(special ? (long)MEMF_CHIP : (long)MEMF_ANY); + return (long_u)(AvailMem(special ? (long)MEMF_CHIP : (long)MEMF_ANY)) >> 10; #endif }
--- a/src/os_msdos.c +++ b/src/os_msdos.c @@ -550,15 +550,15 @@ mch_update_cursor(void) #endif /* - * Return amount of memory currently available. + * Return amount of memory currently available in Kbyte. */ long_u mch_avail_mem(int special) { #ifdef DJGPP - return _go32_dpmi_remaining_virtual_memory(); + return _go32_dpmi_remaining_virtual_memory() >> 10; #else - return coreleft(); + return coreleft() >> 10; #endif }
--- a/src/os_win16.c +++ b/src/os_win16.c @@ -379,13 +379,13 @@ mch_breakcheck() /* - * How much memory is available? + * How much memory is available in Kbyte? */ long_u mch_avail_mem( int special) { - return GetFreeSpace(0); + return GetFreeSpace(0) >> 10; }
--- a/src/os_win32.c +++ b/src/os_win32.c @@ -4992,18 +4992,29 @@ mch_breakcheck(void) /* - * How much memory is available? + * How much memory is available in Kbyte? * 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); + 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