Fix corner-cases of upper/lowercase conversion. (#418217, Denis Jacquerye)

2007-03-22  Matthias Clasen  <mclasen@redhat.com>

        * glib/guniprop.c: Fix corner-cases of upper/lowercase conversion.
        (#418217, Denis Jacquerye)

svn path=/trunk/; revision=5433

diff --git a/ChangeLog b/ChangeLog
index 9233bff3d9ec425bec33321ffda6ccab4f014191..3c13588d33d413562f789570eb31fae6b4ab9993 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-03-22  Matthias Clasen  <mclasen@redhat.com> 
+
+       * glib/guniprop.c: Fix corner-cases of upper/lowercase conversion.
+       (#418217, Denis Jacquerye)
+
 2007-03-22  Chris Wilson  <chris@chris-wilson.co.uk>
 
        * glib/gkeyfile.c: Track whether the last key=value pair in a group

diff --git a/glib/guniprop.c b/glib/guniprop.c
index 908d3fe184711f39b4b85c122be0c73a5b510706..7029037610cccea0b4695ce01761972ac1454b4f 100644 (file)
--- a/glib/guniprop.c
+++ b/glib/guniprop.c
@@ -546,15 +546,13 @@ g_unichar_toupper (gunichar c)
       if (val >= 0x1000000)
        {
          const gchar *p = special_case_table + val - 0x1000000;
-         return g_utf8_get_char (p);
-       }
-      else
-        {
-         /* Some lowercase letters, e.g., U+000AA, FEMININE ORDINAL INDICATOR,
-          * do not have an uppercase equivalent, in which case val will be
-          * zero. */
-         return val ? val : c;
+          val = g_utf8_get_char (p);
        }
+      /* Some lowercase letters, e.g., U+000AA, FEMININE ORDINAL INDICATOR,
+       * do not have an uppercase equivalent, in which case val will be
+       * zero. 
+       */
+      return val ? val : c;
     }
   else if (t == G_UNICODE_TITLECASE_LETTER)
     {
@@ -629,9 +627,11 @@ g_unichar_totitle (gunichar c)
          || title_table[i][2] == c)
        return title_table[i][0];
     }
-  return (TYPE (c) == G_UNICODE_LOWERCASE_LETTER
-         ? ATTTABLE (c >> 8, c & 0xff)
-         : c);
+    
+  if (TYPE (c) == G_UNICODE_LOWERCASE_LETTER)
+    return g_unichar_toupper (c);
+
+  return c;
 }
 
 /**