diff options
Diffstat (limited to 'lib/unistr/u8-mbsnlen.c')
| -rw-r--r-- | lib/unistr/u8-mbsnlen.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/unistr/u8-mbsnlen.c b/lib/unistr/u8-mbsnlen.c index 29af297f..9ddc42ea 100644 --- a/lib/unistr/u8-mbsnlen.c +++ b/lib/unistr/u8-mbsnlen.c @@ -1,5 +1,5 @@ /* Count characters in UTF-8 string. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2007. This program is free software: you can redistribute it and/or modify it @@ -28,12 +28,15 @@ u8_mbsnlen (const uint8_t *s, size_t n) characters = 0; while (n > 0) { - int count = u8_mblen (s, n); + ucs4_t uc; + int count = u8_mbtoucr (&uc, s, n); + characters++; + if (count == -2) + break; if (count <= 0) - count = 1; + count = 1; s += count; n -= count; - characters++; } return characters; } |