--- stb/stb_image_write.h	2018-02-11 11:57:53.000000000 -0800
+++ stb_image_write.h	2018-06-11 14:01:49.258945863 -0700
@@ -694,7 +694,11 @@
       s->func(s->context, buffer, len);
 
       for(i=0; i < y; i++)
-         stbiw__write_hdr_scanline(s, x, comp, scratch, data + comp*x*(stbi__flip_vertically_on_write ? y-1-i : i)*x);
+         // XXX PIXAR: fix to the following call to stbiw__write_hdr_scanline
+         // XXX Issue: Original included extra multiplication by x when computing 
+         // XXX        starting position of scanline
+         // XXX Fix  : deleted extra x 
+         stbiw__write_hdr_scanline(s, x, comp, scratch, data + comp*x*(stbi__flip_vertically_on_write ? y-1-i : i));
       STBIW_FREE(scratch);
       return 1;
    }