X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstriconv.c;h=9bbed465a366770a55d7f3de3da9d0dea70f1363;hb=e901c96e0151d00195c60e9efb1a7668c4b5e3bd;hp=25d1f05efd6bfe4f616ff7acdc4cda2c976a623b;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/lib/striconv.c b/lib/striconv.c
index 25d1f05ef..9bbed465a 100644
--- a/lib/striconv.c
+++ b/lib/striconv.c
@@ -1,5 +1,5 @@
 /* Charset conversion.
-   Copyright (C) 2001-2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2001-2007, 2010-2011 Free Software Foundation, Inc.
    Written by Bruno Haible and Simon Josefsson.
 
    This program is free software; you can redistribute it and/or modify
@@ -50,7 +50,8 @@ mem_cd_iconv (const char *src, size_t srclen, iconv_t cd,
 
   /* 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
@@ -82,7 +83,7 @@ mem_cd_iconv (const char *src, size_t srclen, iconv_t cd,
             else
               return -1;
           }
-# 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
@@ -97,7 +98,8 @@ mem_cd_iconv (const char *src, size_t srclen, iconv_t cd,
       }
     /* Avoid glibc-2.1 bug and Solaris 2.7 bug.  */
 # if defined _LIBICONV_VERSION \
-     || !((__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) || defined __sun)
+     || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
+          || defined __sun)
     {
       char *outptr = tmpbuf;
       size_t outsize = tmpbufsize;
@@ -131,7 +133,8 @@ mem_cd_iconv (const char *src, size_t srclen, iconv_t cd,
 
   /* 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)
   /* Return to the initial state.  */
   iconv (cd, NULL, NULL, NULL, NULL);
 # endif
@@ -156,7 +159,7 @@ mem_cd_iconv (const char *src, size_t srclen, iconv_t cd,
             else
               goto fail;
           }
-# 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
@@ -170,7 +173,8 @@ mem_cd_iconv (const char *src, size_t srclen, iconv_t cd,
       }
     /* Avoid glibc-2.1 bug and Solaris 2.7 bug.  */
 # if defined _LIBICONV_VERSION \
-     || !((__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) || defined __sun)
+     || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
+          || defined __sun)
     {
       size_t res = iconv (cd, NULL, NULL, &outptr, &outsize);
 
@@ -207,7 +211,7 @@ str_cd_iconv (const char *src, iconv_t cd)
      to a trailing NUL byte in the output.  But not for UTF-7.  So that this
      function is usable for UTF-7, we have to exclude the NUL byte from the
      conversion and add it by hand afterwards.  */
-# 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
@@ -233,8 +237,7 @@ str_cd_iconv (const char *src, iconv_t cd)
     (result != NULL ? realloc (result, length + 1) : malloc (length + 1));
   if (final_result == NULL)
     {
-      if (result != NULL)
-        free (result);
+      free (result);
       errno = ENOMEM;
       return NULL;
     }
@@ -273,7 +276,8 @@ str_cd_iconv (const char *src, iconv_t cd)
 
   /* 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
@@ -325,7 +329,8 @@ str_cd_iconv (const char *src, iconv_t cd)
       }
     /* Avoid glibc-2.1 bug and Solaris 2.7 bug.  */
 # if defined _LIBICONV_VERSION \
-     || !((__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) || defined __sun)
+     || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
+          || defined __sun)
     for (;;)
       {
         /* Here outptr + outbytes_remaining = result + result_size - 1.  */
@@ -411,7 +416,8 @@ str_iconv (const char *src, const char *from_codeset, const char *to_codeset)
       char *result;
 
       /* 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)
         {