icedove-libpng.patch

   1 --- mozilla/modules/libpr0n/encoders/png/nsPNGEncoder.cpp.orig  2010-01-17 00:15:53.979744638 +0100
   2 +++ mozilla/modules/libpr0n/encoders/png/nsPNGEncoder.cpp       2010-01-17 00:16:07.855993411 +0100
   3 @@ -135,7 +135,7 @@
   4
   5    // initialize
   6    mPNG = png_create_write_struct(PNG_LIBPNG_VER_STRING,
   7 -                                 png_voidp_NULL,
   8 +                                 NULL,
   9                                   ErrorCallback,
  10                                   ErrorCallback);
  11    if (! mPNG)