search for: zlib_mail_save_compress_finish

...hysical_size and it can be updated, acording with the observation. /* if non-zero, overrides the physical size that should be saved. for example when using zlib plugin, this would contain the mail's uncompressed size. */ uoff_t saved_physical_size; in file zlib-plugin.c in zlib_mail_save_compress_finish function, have it: ctx->saved_physical_size = ctx->output->offset; It's a update to offset (the size of email) in zlib, but if you update this value with a new number, the W flag in email is NOT updated. This is the original file, without update the or increase offset. 1273155226.M5...