From 3e0814cd9862b89c7a39672672937477bd87ddfb Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Thu, 27 May 2010 18:23:15 +0200 Subject: Imported Upstream version 0.9.3 --- lib/unistr/u32-to-u16.c | 90 ++++++++++++++++++++++++------------------------- 1 file changed, 45 insertions(+), 45 deletions(-) (limited to 'lib/unistr/u32-to-u16.c') diff --git a/lib/unistr/u32-to-u16.c b/lib/unistr/u32-to-u16.c index 3a32162c..be327703 100644 --- a/lib/unistr/u32-to-u16.c +++ b/lib/unistr/u32-to-u16.c @@ -1,5 +1,5 @@ /* Convert UTF-32 string to 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 , 2002. This program is free software: you can redistribute it and/or modify it @@ -60,60 +60,60 @@ FUNC (const SRC_UNIT *s, size_t n, DST_UNIT *resultbuf, size_t *lengthp) /* Fetch a Unicode character from the input string. */ uc = *s++; /* No need to call the safe variant u32_mbtouc, because - u16_uctomb will verify uc anyway. */ + u16_uctomb will verify uc anyway. */ /* Store it in the output string. */ count = u16_uctomb (result + length, uc, allocated - length); if (count == -1) - { - if (!(result == resultbuf || result == NULL)) - free (result); - errno = EILSEQ; - return NULL; - } + { + if (!(result == resultbuf || result == NULL)) + free (result); + errno = EILSEQ; + return NULL; + } if (count == -2) - { - DST_UNIT *memory; - - allocated = (allocated > 0 ? 2 * allocated : 12); - if (length + 2 > allocated) - allocated = length + 2; - 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; - count = u16_uctomb (result + length, uc, allocated - length); - if (count < 0) - abort (); - } + { + DST_UNIT *memory; + + allocated = (allocated > 0 ? 2 * allocated : 12); + if (length + 2 > allocated) + allocated = length + 2; + 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; + count = u16_uctomb (result + length, uc, allocated - length); + if (count < 0) + abort (); + } length += count; } 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) { @@ -122,7 +122,7 @@ 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; -- cgit v1.2.3