Don't return FcFalse even when no fonts dirs is configured

src/fccfg.c

@@ -373,6 +373,8 @@ FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet)
     dirlist = FcStrListCreate (dirSet);
     if (!dirlist)
         return FcFalse;
+    if (FcStrListGetLength (dirlist) == 0)
+	ret = FcTrue;
 	
     while ((dir = FcStrListNext (dirlist)))
     {

src/fcint.h

@@ -1176,6 +1176,9 @@ FcStrSerializeAlloc (FcSerialize *serialize, const FcChar8 *str);
 FcPrivate FcChar8 *
 FcStrSerialize (FcSerialize *serialize, const FcChar8 *str);
 
+FcPrivate int
+FcStrListGetLength (const FcStrList *list);
+
 /* fcobjs.c */
 
 FcPrivate void

src/fcstr.c

@@ -1347,6 +1347,14 @@ FcStrListDone (FcStrList *list)
     free (list);
 }
 
+int
+FcStrListGetLength (const FcStrList *list)
+{
+    if (!list)
+	return 0;
+    return list->set->num;
+}
+
 #define __fcstr__
 #include "fcaliastail.h"
 #undef __fcstr__