Fix FcNameUnparseLangSet()

[fontconfig.git] / src / fclang.c

diff --git a/src/fclang.c b/src/fclang.c
index 90426a049f7ef7b96855c8d91cac60328c754c4e..9d1858de2031dd01afba970ed3e3ddee195c417f 100644 (file)
--- a/src/fclang.c
+++ b/src/fclang.c
@@ -42,8 +42,8 @@ struct _FcLangSet {
     FcStrSet   *extra;
 };
 
-#define FcLangSetBitSet(ls, id)        ((ls)->map[(id)>>5] |= ((FcChar32) 1 << ((id) & 0x1f)))
-#define FcLangSetBitGet(ls, id) (((ls)->map[(id)>>5] >> ((id) & 0x1f)) & 1)
+#define FcLangSetBitSet(ls, id)        ((ls)->map[(fcLangCharSetIndices[id])>>5] |= ((FcChar32) 1 << ((fcLangCharSetIndices[id]) & 0x1f)))
+#define FcLangSetBitGet(ls, id) (((ls)->map[(fcLangCharSetIndices[id])>>5] >> ((fcLangCharSetIndices[id]) & 0x1f)) & 1)
 
 FcLangSet *
 FcFreeTypeLangSet (const FcCharSet  *charset, 
@@ -551,27 +551,20 @@ bail0:
 FcBool
 FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls)
 {
-    int                i, bit;
-    FcChar32   bits;
+    int                i;
     FcBool     first = FcTrue;
 
-    for (i = 0; i < NUM_LANG_SET_MAP; i++)
-    {
-       if ((bits = ls->map[i]))
-       {
-           for (bit = 0; bit <= 31; bit++)
-               if (bits & (1 << bit))
-               {
-                   int id = (i << 5) | bit;
-                   if (!first)
-                       if (!FcStrBufChar (buf, '|'))
-                           return FcFalse;
-                   if (!FcStrBufString (buf, fcLangCharSets[id].lang))
+    for (i = 0; i < NUM_LANG_CHAR_SET; i++)
+       if (FcLangSetBitGet (ls, i))
+           {
+               if (!first)
+                   if (!FcStrBufChar (buf, '|'))
                        return FcFalse;
-                   first = FcFalse;
-               }
-       }
-    }
+               if (!FcStrBufString (buf, fcLangCharSets[i].lang))
+                   return FcFalse;
+               first = FcFalse;
+           }
+
     if (ls->extra)
     {
        FcStrList   *list = FcStrListCreate (ls->extra);