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-rw-r--r--lib/unistr/u16-prev.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/unistr/u16-prev.c b/lib/unistr/u16-prev.c
index 3beecf01..4c902ad2 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;
}