Make the importer work in both 2.58 and svn blender.

tools/qfmdl/import_mdl.py

@@ -203,8 +203,10 @@ def make_verts(mdl, framenum, subframenum=0):
                 (  0,  0,s.z,  0),
                 (o.x,o.y,o.z,  1)))
     for v in frame.verts:
-        verts.append(Vector(v.r) * m)
-        #verts.append(m * Vector(v.r))
+        try:    #FIXME
+            verts.append(Vector(v.r) * m)
+        except ValueError:
+            verts.append(m * Vector(v.r))
     return verts
 
 def make_faces(mdl):
@@ -245,7 +247,8 @@ def load_skins(mdl):
                 p[l + 2] = c[2] / 255.0
                 p[l + 3] = 1.0
         img.pixels[:] = p[:]
-        #img.pack(True)
+        if hasattr(img, "pack"):
+            img.pack(True)
 
     mdl.images=[]
     for i, skin in enumerate(mdl.skins):
@@ -299,8 +302,10 @@ def make_shape_key(mdl, framenum, subframenum=0):
                 (  0,  0,s.z,  0),
                 (o.x,o.y,o.z,  1)))
     for i, v in enumerate(frame.verts):
-        frame.key.data[i].co = Vector(v.r) * m
-        #frame.key.data[i].co = m * Vector(v.r)
+        try:    #FIXME
+            frame.key.data[i].co = Vector(v.r) * m
+        except ValueError:
+            frame.key.data[i].co = m * Vector(v.r)
 
 def build_shape_keys(mdl):
     mdl.keys = []
@@ -404,6 +409,10 @@ def import_mdl(operator, context, filepath):
     bpy.context.scene.objects.active = mdl.obj
     mdl.obj.select = True
     setup_skins (mdl, uvs)
+    if mdl.images and not hasattr(mdl.images[0], "pack"):
+        operator.report({'WARNING'},
+            "Unable to pack skins. They must be packed by hand."
+            +" Some may have been lost")
     if len(mdl.frames) > 1 or mdl.frames[0].type:
         build_shape_keys(mdl)
         merge_frames(mdl)