diff options
| author | Andreas Rottmann <a.rottmann@gmx.at> | 2010-05-27 18:23:17 +0200 |
|---|---|---|
| committer | Andreas Rottmann <a.rottmann@gmx.at> | 2010-05-27 18:23:17 +0200 |
| commit | bd6adfa17d453e4c486e36fed4c5779db90a8a0e (patch) | |
| tree | 9798677560d5f99061afe9f0db105a8c97f2438a /lib/unistr/u16-prev.c | |
| parent | 79ca645d222db2e158784642c3b464a47bea26f3 (diff) | |
| parent | 3e0814cd9862b89c7a39672672937477bd87ddfb (diff) | |
Merge commit 'upstream/0.9.3'
Diffstat (limited to 'lib/unistr/u16-prev.c')
| -rw-r--r-- | lib/unistr/u16-prev.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/unistr/u16-prev.c b/lib/unistr/u16-prev.c index 3beecf0..4c902ad 100644 --- a/lib/unistr/u16-prev.c +++ b/lib/unistr/u16-prev.c @@ -1,5 +1,5 @@ /* Iterate over previous character in UTF-16 string. - Copyright (C) 2002, 2006-2007 Free Software Foundation, Inc. + Copyright (C) 2002, 2006-2007, 2009-2010 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2002. This program is free software: you can redistribute it and/or modify it @@ -29,25 +29,25 @@ u16_prev (ucs4_t *puc, const uint16_t *s, const uint16_t *start) uint16_t c_1 = s[-1]; if (c_1 < 0xd800 || c_1 >= 0xe000) - { - *puc = c_1; - return s - 1; - } + { + *puc = c_1; + return s - 1; + } #if CONFIG_UNICODE_SAFETY if (c_1 >= 0xdc00) #endif - if (s - 1 != start) - { - uint16_t c_2 = s[-2]; + if (s - 1 != start) + { + uint16_t c_2 = s[-2]; #if CONFIG_UNICODE_SAFETY - if (c_2 >= 0xd800 && c_2 < 0xdc00) + if (c_2 >= 0xd800 && c_2 < 0xdc00) #endif - { - *puc = 0x10000 + ((c_2 - 0xd800) << 10) + (c_1 - 0xdc00); - return s - 2; - } - } + { + *puc = 0x10000 + ((c_2 - 0xd800) << 10) + (c_1 - 0xdc00); + return s - 2; + } + } } return NULL; } |