Avoid question marks in proper_name_utf8 result.

diff --git a/ChangeLog b/ChangeLog
index bdb444a..81c0893 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-06-21  Bruno Haible  <bruno@clisp.org>
+
+       * lib/propername.c (proper_name_utf8): Don't use the transliterated
+       result if it contains question marks.
+       Reported by Michael Geng <linux@michaelgeng.de>.
+
 2008-06-19  Bruno Haible  <bruno@clisp.org>
 
        Fix CVS-ism.

diff --git a/lib/propername.c b/lib/propername.c
index 0d3681e..5cd4d8f 100644 (file)
--- a/lib/propername.c
+++ b/lib/propername.c
@@ -205,15 +205,32 @@ proper_name_utf8 (const char *name_ascii, const char *name_utf8)
 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 \
      || _LIBICONV_VERSION >= 0x0105
       {
+       char *converted_translit;
+
        size_t len = strlen (locale_code);
        char *locale_code_translit = XNMALLOC (len + 10 + 1, char);
        memcpy (locale_code_translit, locale_code, len);
        memcpy (locale_code_translit + len, "//TRANSLIT", 10 + 1);
 
-       name_converted_translit = alloc_name_converted_translit =
+       converted_translit =
          xstr_iconv (name_utf8, "UTF-8", locale_code_translit);
 
        free (locale_code_translit);
+
+       if (converted_translit != NULL)
+         {
+#  if !_LIBICONV_VERSION
+           /* Don't use the transliteration if it added question marks.
+              glibc's transliteration falls back to question marks; libiconv's
+              transliteration does not.
+              mbschr is equivalent to strchr in this case.  */
+           if (strchr (converted_translit, '?') != NULL)
+             free (converted_translit);
+           else
+#  endif
+             name_converted_translit = alloc_name_converted_translit =
+               converted_translit;
+         }
       }
 # endif
 #endif
@@ -270,7 +287,7 @@ proper_name_utf8 (const char *name_ascii, const char *name_utf8)
     }
 }
 
-#ifdef TEST
+#ifdef TEST1
 # include <locale.h>
 int
 main (int argc, char *argv[])
@@ -281,3 +298,15 @@ main (int argc, char *argv[])
   return 0;
 }
 #endif
+
+#ifdef TEST2
+# include <locale.h>
+# include <stdio.h>
+int
+main (int argc, char *argv[])
+{
+  setlocale (LC_ALL, "");
+  printf ("%s\n", proper_name_utf8 ("Franc,ois Pinard", "Fran\303\247ois Pinard"));
+  return 0;
+}
+#endif