See attached patch for one way to fix this. A macro is used to iterate over all of the struct's members, and it is used both to define the struct, and to pack it into a BLOB (and to un-pack it (not shown)). Patch not suggested for merge.
Is this the kind of thing you're interested in?
- Jefferson
On Sun, Apr 28, 2019 at 7:44 PM Alexandre Julliard julliard@winehq.org wrote:
Jefferson Carpenter jeffersoncarpenter2@gmail.com writes:
From 12fe924328dd2317741db9db28cb9a2ad03a8692 Mon Sep 17 00:00:00 2001 From: Jefferson Carpenter jeffersoncarpenter2@gmail.com Date: Sat, 27 Apr 2019 07:33:59 +0000 Subject: [PATCH] server: zero allocated memory after allocating mappings
An uninitialized read occurs in the send_reply function, after get_mapping_info calls set_reply_data( &mapping->image, &c..
Please try to figure out which field is not initialized and set it to a correct value, instead of hiding the problem by zeroing everything.
-- Alexandre Julliard julliard@winehq.org