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| author | Bram Moolenaar <Bram@vim.org> | 2008-06-28 11:03:50 +0000 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2008-06-28 11:03:50 +0000 |
| commit | b983921b0cf2495af5192abc96d0066e09f02212 (patch) | |
| tree | d55f53c774ba135a2f5c885d715606e5935ba69c /src/charset.c | |
| parent | ed0e7453617c558532aac0224e958f2bdad12a31 (diff) | |
| download | vim-git-b983921b0cf2495af5192abc96d0066e09f02212.tar.gz | |
updated for version 7.2a-006v7.2a.006
Diffstat (limited to 'src/charset.c')
| -rw-r--r-- | src/charset.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/charset.c b/src/charset.c index 282e8573e..0c9c51136 100644 --- a/src/charset.c +++ b/src/charset.c @@ -449,13 +449,15 @@ str_foldcase(str, orglen, buf, buflen) { if (enc_utf8) { - int c, lc; - - c = utf_ptr2char(STR_PTR(i)); - lc = utf_tolower(c); - if (c != lc) + int c = utf_ptr2char(STR_PTR(i)); + int ol = utf_ptr2len(STR_PTR(i)); + int lc = utf_tolower(c); + + /* Only replace the character when it is not an invalid + * sequence (ASCII character or more than one byte) and + * utf_tolower() doesn't return the original character. */ + if ((c < 0x80 || ol > 1) && c != lc) { - int ol = utf_char2len(c); int nl = utf_char2len(lc); /* If the byte length changes need to shift the following |