pcx: force reading header by little endian

Fixes toy#15 .
mtasaka · Aug 20, 2021 · cb776c6 · cb776c6
1 parent 5b3d11a
commit cb776c6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/image_size.rb b/lib/image_size.rb
@@ -294,7 +294,7 @@ def size_of_tiff(ir)
   end
 
   def size_of_pcx(ir)
-    parts = ir[4, 8].unpack('S4')
+    parts = ir[4, 8].unpack('v4')
     [parts[2] - parts[0] + 1, parts[3] - parts[1] + 1]
   end