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Diffstat (limited to 'source/ap/vim/patches/7.2.245')
| -rw-r--r-- | source/ap/vim/patches/7.2.245 | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/source/ap/vim/patches/7.2.245 b/source/ap/vim/patches/7.2.245 new file mode 100644 index 00000000..d046c97f --- /dev/null +++ b/source/ap/vim/patches/7.2.245 @@ -0,0 +1,165 @@ +To: vim-dev@vim.org +Subject: Patch 7.2.245 +Fcc: outbox +From: Bram Moolenaar <Bram@moolenaar.net> +Mime-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit +------------ + +Patch 7.2.245 +Problem: When 'enc' is "utf-16" and 'fenc' is "utf-8" writing a file does + conversion while none should be done. (Yukihiro Nakadaira) When + 'fenc' is empty the file is written as utf-8 instead of utf-16. +Solution: Do proper comparison of encodings, taking into account that all + Unicode values for 'enc' use utf-8 internally. +Files: src/fileio.c + + +*** ../vim-7.2.244/src/fileio.c 2009-07-29 18:05:57.000000000 +0200 +--- src/fileio.c 2009-07-29 17:04:06.000000000 +0200 +*************** +*** 134,140 **** + #ifdef FEAT_MBYTE + static linenr_T readfile_linenr __ARGS((linenr_T linecnt, char_u *p, char_u *endp)); + static int ucs2bytes __ARGS((unsigned c, char_u **pp, int flags)); +! static int same_encoding __ARGS((char_u *a, char_u *b)); + static int get_fio_flags __ARGS((char_u *ptr)); + static char_u *check_for_bom __ARGS((char_u *p, long size, int *lenp, int flags)); + static int make_bom __ARGS((char_u *buf, char_u *name)); +--- 134,140 ---- + #ifdef FEAT_MBYTE + static linenr_T readfile_linenr __ARGS((linenr_T linecnt, char_u *p, char_u *endp)); + static int ucs2bytes __ARGS((unsigned c, char_u **pp, int flags)); +! static int need_conversion __ARGS((char_u *fenc)); + static int get_fio_flags __ARGS((char_u *ptr)); + static char_u *check_for_bom __ARGS((char_u *p, long size, int *lenp, int flags)); + static int make_bom __ARGS((char_u *buf, char_u *name)); +*************** +*** 1043,1055 **** + } + + /* +! * Conversion is required when the encoding of the file is different +! * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4 (requires +! * conversion to UTF-8). + */ + fio_flags = 0; +! converted = (*fenc != NUL && !same_encoding(p_enc, fenc)); +! if (converted || enc_unicode != 0) + { + + /* "ucs-bom" means we need to check the first bytes of the file +--- 1043,1054 ---- + } + + /* +! * Conversion may be required when the encoding of the file is different +! * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. + */ + fio_flags = 0; +! converted = need_conversion(fenc); +! if (converted) + { + + /* "ucs-bom" means we need to check the first bytes of the file +*************** +*** 3969,3978 **** + fenc = buf->b_p_fenc; + + /* +! * The file needs to be converted when 'fileencoding' is set and +! * 'fileencoding' differs from 'encoding'. + */ +! converted = (*fenc != NUL && !same_encoding(p_enc, fenc)); + + /* + * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or +--- 3968,3976 ---- + fenc = buf->b_p_fenc; + + /* +! * Check if the file needs to be converted. + */ +! converted = need_conversion(fenc); + + /* + * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or +*************** +*** 5502,5521 **** + } + + /* +! * Return TRUE if "a" and "b" are the same 'encoding'. +! * Ignores difference between "ansi" and "latin1", "ucs-4" and "ucs-4be", etc. + */ + static int +! same_encoding(a, b) +! char_u *a; +! char_u *b; + { +! int f; + +! if (STRCMP(a, b) == 0) +! return TRUE; +! f = get_fio_flags(a); +! return (f != 0 && get_fio_flags(b) == f); + } + + /* +--- 5500,5536 ---- + } + + /* +! * Return TRUE if file encoding "fenc" requires conversion from or to +! * 'encoding'. + */ + static int +! need_conversion(fenc) +! char_u *fenc; + { +! int same_encoding; +! int enc_flags; +! int fenc_flags; + +! if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) +! same_encoding = TRUE; +! else +! { +! /* Ignore difference between "ansi" and "latin1", "ucs-4" and +! * "ucs-4be", etc. */ +! enc_flags = get_fio_flags(p_enc); +! fenc_flags = get_fio_flags(fenc); +! same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); +! } +! if (same_encoding) +! { +! /* Specified encoding matches with 'encoding'. This requires +! * conversion when 'encoding' is Unicode but not UTF-8. */ +! return enc_unicode != 0; +! } +! +! /* Encodings differ. However, conversion is not needed when 'enc' is any +! * Unicode encoding and the file is UTF-8. */ +! return !(enc_utf8 && fenc_flags == FIO_UTF8); + } + + /* +*** ../vim-7.2.244/src/version.c 2009-07-29 18:05:57.000000000 +0200 +--- src/version.c 2009-07-29 18:20:08.000000000 +0200 +*************** +*** 678,679 **** +--- 678,681 ---- + { /* Add new patch number below this line */ ++ /**/ ++ 245, + /**/ + +-- +An actual excerpt from a classified section of a city newspaper: +"Illiterate? Write today for free help!" + + /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\ +/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ +\\\ download, build and distribute -- http://www.A-A-P.org /// + \\\ help me help AIDS victims -- http://ICCF-Holland.org /// |