diff options
Diffstat (limited to 'lib/unistr/u8-to-u32.c')
-rw-r--r-- | lib/unistr/u8-to-u32.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/lib/unistr/u8-to-u32.c b/lib/unistr/u8-to-u32.c index 2a0ad39..de2a35e 100644 --- a/lib/unistr/u8-to-u32.c +++ b/lib/unistr/u8-to-u32.c @@ -1,5 +1,5 @@ /* Convert UTF-8 string to UTF-32 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 @@ -58,57 +58,57 @@ FUNC (const SRC_UNIT *s, size_t n, DST_UNIT *resultbuf, size_t *lengthp) int count; /* Fetch a Unicode character from the input string. */ - count = u8_mbtouc (&uc, s, s_end - s); + count = u8_mbtoucr (&uc, s, s_end - s); if (count < 0) - { - if (!(result == resultbuf || result == NULL)) - free (result); - errno = EILSEQ; - return NULL; - } + { + if (!(result == resultbuf || result == NULL)) + free (result); + errno = EILSEQ; + return NULL; + } s += count; /* Store it in the output string. */ if (length + 1 > allocated) - { - DST_UNIT *memory; - - allocated = (allocated > 0 ? 2 * allocated : 12); - if (length + 1 > allocated) - allocated = length + 1; - if (result == resultbuf || result == NULL) - memory = (DST_UNIT *) malloc (allocated * sizeof (DST_UNIT)); - else - memory = - (DST_UNIT *) realloc (result, allocated * sizeof (DST_UNIT)); - - if (memory == NULL) - { - if (!(result == resultbuf || result == NULL)) - free (result); - errno = ENOMEM; - return NULL; - } - if (result == resultbuf && length > 0) - memcpy ((char *) memory, (char *) result, - length * sizeof (DST_UNIT)); - result = memory; - } + { + DST_UNIT *memory; + + allocated = (allocated > 0 ? 2 * allocated : 12); + if (length + 1 > allocated) + allocated = length + 1; + if (result == resultbuf || result == NULL) + memory = (DST_UNIT *) malloc (allocated * sizeof (DST_UNIT)); + else + memory = + (DST_UNIT *) realloc (result, allocated * sizeof (DST_UNIT)); + + if (memory == NULL) + { + if (!(result == resultbuf || result == NULL)) + free (result); + errno = ENOMEM; + return NULL; + } + if (result == resultbuf && length > 0) + memcpy ((char *) memory, (char *) result, + length * sizeof (DST_UNIT)); + result = memory; + } result[length++] = uc; } if (length == 0) { if (result == NULL) - { - /* Return a non-NULL value. NULL means error. */ - result = (DST_UNIT *) malloc (1); - if (result == NULL) - { - errno = ENOMEM; - return NULL; - } - } + { + /* Return a non-NULL value. NULL means error. */ + result = (DST_UNIT *) malloc (1); + if (result == NULL) + { + errno = ENOMEM; + return NULL; + } + } } else if (result != resultbuf && length < allocated) { @@ -117,7 +117,7 @@ FUNC (const SRC_UNIT *s, size_t n, DST_UNIT *resultbuf, size_t *lengthp) memory = (DST_UNIT *) realloc (result, length * sizeof (DST_UNIT)); if (memory != NULL) - result = memory; + result = memory; } *lengthp = length; |