1 files changed, 5 insertions, 1 deletions
diff --git a/freetype/src/type1/t1afm.c b/freetype/src/type1/t1afm.c
index 5aea58820..16dc471c5 100644
--- a/freetype/src/type1/t1afm.c
+++ b/freetype/src/type1/t1afm.c
@@ -50,13 +50,17 @@
   /* read a glyph name and return the equivalent glyph index */
   static FT_Int
   t1_get_index( const char*  name,
-                FT_UInt      len,
+                FT_Offset    len,
                 void*        user_data )
   {
     T1_Font  type1 = (T1_Font)user_data;
     FT_Int   n;
 
 
+    /* PS string/name length must be < 16-bit */
+    if ( ( len - 0xFFFFU ) > 0 )
+      return 0;
+
     for ( n = 0; n < type1->num_glyphs; n++ )
     {
       char*  gname = (char*)type1->glyph_names[n];