Imported Upstream version 0.9.6+really0.9.3upstream/0.9.6+really0.9.3

1 files changed, 20 insertions, 32 deletions

diff --git a/lib/striconveh.c b/lib/striconveh.c
index a9c9b002..ae10f3c1 100644
--- a/lib/striconveh.c
+++ b/lib/striconveh.c
@@ -1,5 +1,5 @@
 /* Character set conversion with error handling.
-   Copyright (C) 2001-2015 Free Software Foundation, Inc.
+   Copyright (C) 2001-2010 Free Software Foundation, Inc.
    Written by Bruno Haible and Simon Josefsson.
 
    This program is free software: you can redistribute it and/or modify
@@ -52,8 +52,7 @@ 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__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
-     && !defined _LIBICONV_VERSION
+# if (__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) && !defined _LIBICONV_VERSION
   if (c_strcasecmp (from_codeset, "EUC-KR") == 0
       || c_strcasecmp (to_codeset, "EUC-KR") == 0)
     {
@@ -80,9 +79,7 @@ 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) \
-      && !defined __UCLIBC__) \
-     || _LIBICONV_VERSION >= 0x0105
+# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 || _LIBICONV_VERSION >= 0x0105
       || c_strcasecmp (to_codeset, "UTF-8//TRANSLIT") == 0
 # endif
      )
@@ -139,7 +136,7 @@ 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__ && !defined __UCLIBC__)
+# if !defined _LIBICONV_VERSION && !defined __GLIBC__
 /* 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
@@ -247,7 +244,7 @@ iconv_carefully_1 (iconv_t cd,
 
   *inbuf = inptr;
   *inbytesleft = inptr_end - inptr;
-# if !defined _LIBICONV_VERSION && !(defined __GLIBC__ && !defined __UCLIBC__)
+# if !defined _LIBICONV_VERSION && !defined __GLIBC__
   /* 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
@@ -406,8 +403,7 @@ 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__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
-          || defined __sun)
+     || !((__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) || defined __sun)
     /* Set to the initial state.  */
     iconv (cd, NULL, NULL, NULL, NULL);
 # endif
@@ -535,8 +531,7 @@ 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 __UCLIBC__) \
-         || defined __sun)
+    || !((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) || defined __sun)
   for (;;)
     {
       char *outptr = result + length;
@@ -611,8 +606,7 @@ 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__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \
-          || defined __sun)
+     || !((__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) || defined __sun)
     /* Set to the initial state.  */
     if (cd1 != (iconv_t)(-1))
       iconv (cd1, NULL, NULL, NULL, NULL);
@@ -664,8 +658,7 @@ 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 __UCLIBC__) \
-          || defined __sun)
+     || !((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) || defined __sun)
             if (cd1 != (iconv_t)(-1))
               res1 = iconv (cd1, NULL, NULL, &out1ptr, &out1size);
             else
@@ -747,8 +740,7 @@ 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 __UCLIBC__) \
-          || defined __sun)
+     || !((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) || defined __sun)
                     if (cd2 != (iconv_t)(-1))
                       res2 = iconv (cd2, NULL, NULL, &out2ptr, &out2size);
                     else
@@ -891,7 +883,7 @@ mem_cd_iconveh_internal (const char *src, size_t srclen,
                               }
                             length = out2ptr - result;
                           }
-# if !defined _LIBICONV_VERSION && !(defined __GLIBC__ && !defined __UCLIBC__)
+# if !defined _LIBICONV_VERSION && !defined __GLIBC__
                         /* Irix iconv() inserts a NUL byte if it cannot convert.
                            NetBSD iconv() inserts a question mark if it cannot
                            convert.
@@ -978,23 +970,19 @@ mem_cd_iconveh_internal (const char *src, size_t srclen,
   if (result == tmpbuf)
     {
       size_t memsize = length + extra_alloc;
+      char *memory;
 
-      if (*resultp != NULL && *lengthp >= memsize)
-        result = *resultp;
+      memory = (char *) malloc (memsize > 0 ? memsize : 1);
+      if (memory != NULL)
+        {
+          memcpy (memory, tmpbuf, length);
+          result = memory;
+        }
       else
         {
-          char *memory;
-
-          memory = (char *) malloc (memsize > 0 ? memsize : 1);
-          if (memory != NULL)
-            result = memory;
-          else
-            {
-              errno = ENOMEM;
-              return -1;
-            }
+          errno = ENOMEM;
+          return -1;
         }
-      memcpy (result, tmpbuf, length);
     }
   else if (result != *resultp && length + extra_alloc < allocated)
     {