gnu/packages/patches/plotutils-libpng-jmpbuf.patch

   1 Use the `png_jmpbuf' accessor, as recommended since libpng 1.4.0:
   2 http://www.libpng.org/pub/png/src/libpng-1.2.x-to-1.4.x-summary.txt .
   3
   4 --- plotutils-2.6/libplot/z_write.c     2013-07-12 17:19:12.000000000 +0200
   5 +++ plotutils-2.6/libplot/z_write.c     2013-07-12 17:19:07.000000000 +0200
   6 @@ -164,7 +164,7 @@ _pl_z_maybe_output_image (S___(Plotter *
   7      }
   8
   9    /* cleanup after libpng errors (error handler does a longjmp) */
  10 -  if (setjmp (png_ptr->jmpbuf))
  11 +  if (setjmp (png_jmpbuf (png_ptr)))
  12      {
  13        png_destroy_write_struct (&png_ptr, (png_info **)NULL);
  14        return -1;
  15 @@ -444,7 +444,7 @@ _our_error_fn_stdio (png_struct *png_ptr
  16  #endif
  17      }
  18
  19 -  longjmp (png_ptr->jmpbuf, 1);
  20 +  longjmp (png_jmpbuf (png_ptr), 1);
  21  }
  22
  23  static void