Zebediah Figura (@zfigura) commented about dlls/mspatcha/pa19.c:
- if (size_in_bytes & 1) {
 sum += *buffer;- }
 - return (WORD)(HIWORD(sum) + LOWORD(sum));
 +}
+/* Normalizes a given 32-bit PE image to render a stream that is common. */ +int normalize_old_file_image(
- BYTE *old_file_buffer, ULONG old_file_size,
 - ULONG option_flags, PATCH_OPTION_DATA *option_data,
 - ULONG new_image_base, ULONG new_image_time,
 - const PATCH_IGNORE_RANGE *ignore_range_array, ULONG ignore_range_count,
 - const PATCH_RETAIN_RANGE *retain_range_array, ULONG retain_range_count)
 +{
- int result = 0;
 
You defined symbolic constants; why not use them here?