CVS commit: src/usr.bin/xlint/lint1

["Roland Illig" <rillig%netbsd.org@localhost>]

Module Name:    src
Committed By:   rillig
Date:           Sat Jul 29 10:22:50 UTC 2023

Modified Files:
        src/usr.bin/xlint/lint1: mem1.c

Log Message:
lint: fix use-after-free in memory debug mode

A node may be allocated before its type.  Since the objects are freed in
reverse allocation order, the type cannot be accessed anymore when the
node is freed.


To generate a diff of this commit:
cvs rdiff -u -r1.71 -r1.72 src/usr.bin/xlint/lint1/mem1.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.