* src/truetype/ttgxvar.c (TT_Get_MM_Var): Ignore `countSizePairs'.

This is hard-coded to value 2 in `fvar' version 1.0 (and no newer
version exists), but some fonts set it incorrectly.

Problem reported by Adam Twardoch <adam@fontlab.com>.

ChangeLog

@@ -1,3 +1,12 @@
+2015-02-19  Werner Lemberg  <wl@gnu.org>
+
+	* src/truetype/ttgxvar.c (TT_Get_MM_Var): Ignore `countSizePairs'.
+
+	This is hard-coded to value 2 in `fvar' version 1.0 (and no newer
+	version exists), but some fonts set it incorrectly.
+
+	Problem reported by Adam Twardoch <adam@fontlab.com>.
+
 2015-02-19  Werner Lemberg  <wl@gnu.org>
 
 	[cff] Emit better error code for invalid private dict size.

src/truetype/ttgxvar.c

@@ -673,7 +673,12 @@
         goto Exit;
 
       if ( fvar_head.version != (FT_Long)0x00010000L                      ||
+#if 0
+           /* fonts like `JamRegular.ttf' have an incorrect value for */
+           /* `countSizePairs'; since value 2 is hard-coded in `fvar' */
+           /* version 1.0, we simply ignore it                        */
            fvar_head.countSizePairs != 2                                  ||
+#endif
            fvar_head.axisSize != 20                                       ||
            /* axisCount limit implied by 16-bit instanceSize */
            fvar_head.axisCount > 0x3FFE                                   ||