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Diffstat (limited to 'intl')
-rw-r--r--intl/dcigettext.c36
-rw-r--r--intl/tst-gettext.c2
2 files changed, 29 insertions, 9 deletions
diff --git a/intl/dcigettext.c b/intl/dcigettext.c
index 3c86b83f28..b52fbd58c4 100644
--- a/intl/dcigettext.c
+++ b/intl/dcigettext.c
@@ -110,6 +110,14 @@ void free ();
 # define __libc_rwlock_unlock(NAME)
 #endif
 
+/* Alignment of types.  */
+#if defined __GNUC__ && __GNUC__ >= 2
+# define alignof(TYPE) __alignof__ (TYPE)
+#else
+# define alignof(TYPE) \
+    ((int) &((struct { char dummy1; TYPE dummy2; } *) 0)->dummy2)
+#endif
+
 /* @@ end of prolog @@ */
 
 #ifdef _LIBC
@@ -785,20 +793,24 @@ _nl_find_msg (domain_file, msgid, index)
 	    resultlen = p - result;
 	  }
 
-	  inbuf = result;
-	  outbuf = freemem + 4;
-
 	  __libc_lock_lock (lock);
 
+	  inbuf = result;
+	  outbuf = freemem + sizeof (nls_uint32);
+
 	  while (1)
 	    {
 # ifdef _LIBC
 	      size_t non_reversible;
 	      int res;
 
+	      if (freemem_size < 4)
+		goto resize_freemem;
+
 	      res = __gconv (domain->conv,
 			     &inbuf, inbuf + resultlen,
-			     &outbuf, outbuf + freemem_size,
+			     &outbuf,
+			     outbuf + freemem_size - sizeof (nls_uint32),
 			     &non_reversible);
 
 	      if (res == __GCONV_OK || res == __GCONV_EMPTY_INPUT)
@@ -816,8 +828,12 @@ _nl_find_msg (domain_file, msgid, index)
 	      const char *inptr = (const char *) inbuf;
 	      size_t inleft = resultlen;
 	      char *outptr = (char *) outbuf;
-	      size_t outleft = freemem_size;
+	      size_t outleft;
+
+	      if (freemem_size < 4)
+		goto resize_freemem;
 
+	      outleft = freemem_size - 4;
 	      if (iconv (domain->conv, &inptr, &inleft, &outptr, &outleft)
 		  != (size_t) (-1))
 		{
@@ -832,6 +848,7 @@ _nl_find_msg (domain_file, msgid, index)
 #  endif
 # endif
 
+	    resize_freemem:
 	      /* We must resize the buffer.  */
 	      freemem_size = 2 * freemem_size;
 	      if (freemem_size < 4064)
@@ -839,11 +856,12 @@ _nl_find_msg (domain_file, msgid, index)
 	      freemem = (char *) malloc (freemem_size);
 	      if (__builtin_expect (freemem == NULL, 0))
 		{
+		  freemem_size = 0;
 		  __libc_lock_unlock (lock);
 		  goto converted;
 		}
 
-	      outbuf = freemem + 4;
+	      outbuf = freemem + sizeof (nls_uint32);
 	    }
 
 	  /* We have now in our buffer a converted string.  Put this
@@ -853,15 +871,15 @@ _nl_find_msg (domain_file, msgid, index)
 	  /* Shrink freemem, but keep it aligned.  */
 	  freemem_size -= outbuf - freemem;
 	  freemem = outbuf;
-	  freemem += freemem_size & (__alignof__ (nls_uint32) - 1);
-	  freemem_size = freemem_size & ~ (__alignof__ (nls_uint32) - 1);
+	  freemem += freemem_size & (alignof (nls_uint32) - 1);
+	  freemem_size = freemem_size & ~ (alignof (nls_uint32) - 1);
 
 	  __libc_lock_unlock (lock);
 	}
 
       /* Now domain->conv_tab[act] contains the translation of at least
 	 the variants 0 .. INDEX.  */
-      result = domain->conv_tab[act] + 4;
+      result = domain->conv_tab[act] + sizeof (nls_uint32);
     }
 
  converted:
diff --git a/intl/tst-gettext.c b/intl/tst-gettext.c
index 9ce11903aa..b897d71582 100644
--- a/intl/tst-gettext.c
+++ b/intl/tst-gettext.c
@@ -68,7 +68,9 @@ main (int argc, char *argv[])
   setenv ("LANGUAGE", "existing-locale", 1);
   setenv ("LC_ALL", "non-existing-locale", 1);
   setenv ("LC_MESSAGES", "non-existing-locale", 1);
+  setenv ("LC_CTYPE", "non-existing-locale", 1);
   setenv ("LANG", "non-existing-locale", 1);
+  unsetenv ("OUTPUT_CHARSET");
   /* This is the name of the existing domain with a catalog for the
      LC_MESSAGES category.  */
   textdomain ("existing-domain");