/* Character set conversion with error handling.
- Copyright (C) 2001-2010 Free Software Foundation, Inc.
+ Copyright (C) 2001-2013 Free Software Foundation, Inc.
Written by Bruno Haible and Simon Josefsson.
This program is free software: you can redistribute it and/or modify
iconv_t cd2;
/* Avoid glibc-2.1 bug with EUC-KR. */
-# if (__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) && !defined _LIBICONV_VERSION
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
+ && !defined _LIBICONV_VERSION
if (c_strcasecmp (from_codeset, "EUC-KR") == 0
|| c_strcasecmp (to_codeset, "EUC-KR") == 0)
{
}
if (STRCASEEQ (to_codeset, "UTF-8", 'U','T','F','-','8',0,0,0,0)
-# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 || _LIBICONV_VERSION >= 0x0105
+# if (((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2) \
+ && !defined __UCLIBC__) \
+ || _LIBICONV_VERSION >= 0x0105
|| c_strcasecmp (to_codeset, "UTF-8//TRANSLIT") == 0
# endif
)
/* iconv_carefully is like iconv, except that it stops as soon as it encounters
a conversion error, and it returns in *INCREMENTED a boolean telling whether
it has incremented the input pointers past the error location. */
-# if !defined _LIBICONV_VERSION && !defined __GLIBC__
+# if !defined _LIBICONV_VERSION && !(defined __GLIBC__ && !defined __UCLIBC__)
/* Irix iconv() inserts a NUL byte if it cannot convert.
NetBSD iconv() inserts a question mark if it cannot convert.
Only GNU libiconv and GNU libc are known to prefer to fail rather
*inbuf = inptr;
*inbytesleft = inptr_end - inptr;
-# if !defined _LIBICONV_VERSION && !defined __GLIBC__
+# if !defined _LIBICONV_VERSION && !(defined __GLIBC__ && !defined __UCLIBC__)
/* Irix iconv() inserts a NUL byte if it cannot convert.
NetBSD iconv() inserts a question mark if it cannot convert.
Only GNU libiconv and GNU libc are known to prefer to fail rather
/* Avoid glibc-2.1 bug and Solaris 2.7-2.9 bug. */
# if defined _LIBICONV_VERSION \
- || !((__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) || defined __sun)
+ || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
+ || defined __sun)
/* Set to the initial state. */
iconv (cd, NULL, NULL, NULL, NULL);
# endif
/* Now get the conversion state back to the initial state.
But avoid glibc-2.1 bug and Solaris 2.7 bug. */
#if defined _LIBICONV_VERSION \
- || !((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) || defined __sun)
+ || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
+ || defined __sun)
for (;;)
{
char *outptr = result + length;
/* Avoid glibc-2.1 bug and Solaris 2.7-2.9 bug. */
# if defined _LIBICONV_VERSION \
- || !((__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) || defined __sun)
+ || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
+ || defined __sun)
/* Set to the initial state. */
if (cd1 != (iconv_t)(-1))
iconv (cd1, NULL, NULL, NULL, NULL);
/* Now get the conversion state of CD1 back to the initial state.
But avoid glibc-2.1 bug and Solaris 2.7 bug. */
# if defined _LIBICONV_VERSION \
- || !((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) || defined __sun)
+ || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
+ || defined __sun)
if (cd1 != (iconv_t)(-1))
res1 = iconv (cd1, NULL, NULL, &out1ptr, &out1size);
else
/* Now get the conversion state of CD1 back to the initial
state. But avoid glibc-2.1 bug and Solaris 2.7 bug. */
# if defined _LIBICONV_VERSION \
- || !((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) || defined __sun)
+ || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
+ || defined __sun)
if (cd2 != (iconv_t)(-1))
res2 = iconv (cd2, NULL, NULL, &out2ptr, &out2size);
else
}
length = out2ptr - result;
}
-# if !defined _LIBICONV_VERSION && !defined __GLIBC__
+# if !defined _LIBICONV_VERSION && !(defined __GLIBC__ && !defined __UCLIBC__)
/* Irix iconv() inserts a NUL byte if it cannot convert.
NetBSD iconv() inserts a question mark if it cannot
convert.
if (result == tmpbuf)
{
size_t memsize = length + extra_alloc;
- char *memory;
- memory = (char *) malloc (memsize > 0 ? memsize : 1);
- if (memory != NULL)
- {
- memcpy (memory, tmpbuf, length);
- result = memory;
- }
+ if (*resultp != NULL && *lengthp >= memsize)
+ result = *resultp;
else
{
- errno = ENOMEM;
- return -1;
+ char *memory;
+
+ memory = (char *) malloc (memsize > 0 ? memsize : 1);
+ if (memory != NULL)
+ result = memory;
+ else
+ {
+ errno = ENOMEM;
+ return -1;
+ }
}
+ memcpy (result, tmpbuf, length);
}
else if (result != *resultp && length + extra_alloc < allocated)
{