diff options
Diffstat (limited to 'lib/striconveh.c')
| -rw-r--r-- | lib/striconveh.c | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/lib/striconveh.c b/lib/striconveh.c index ae10f3c1..a9c9b002 100644 --- a/lib/striconveh.c +++ b/lib/striconveh.c @@ -1,5 +1,5 @@ /* Character set conversion with error handling. - Copyright (C) 2001-2010 Free Software Foundation, Inc. + Copyright (C) 2001-2015 Free Software Foundation, Inc. Written by Bruno Haible and Simon Josefsson. This program is free software: you can redistribute it and/or modify @@ -52,7 +52,8 @@ iconveh_open (const char *to_codeset, const char *from_codeset, iconveh_t *cdp) 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) { @@ -79,7 +80,9 @@ iconveh_open (const char *to_codeset, const char *from_codeset, iconveh_t *cdp) } 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 ) @@ -136,7 +139,7 @@ iconveh_close (const iconveh_t *cd) /* 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 @@ -244,7 +247,7 @@ iconv_carefully_1 (iconv_t cd, *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 @@ -403,7 +406,8 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, /* 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 @@ -531,7 +535,8 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, /* 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; @@ -606,7 +611,8 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, /* 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); @@ -658,7 +664,8 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, /* 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 @@ -740,7 +747,8 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, /* 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 @@ -883,7 +891,7 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, } 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. @@ -970,19 +978,23 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, 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) { |