CVS commit: src/sys/ddb

["Maxime Villard" <maxv%netbsd.org@localhost>]

Module Name:    src
Committed By:   maxv
Date:           Fri Nov  2 08:59:59 UTC 2018

Modified Files:
        src/sys/ddb: db_proc.c

Log Message:
Don't overflow on the strings we read. Introduce db_read_string(), which
stops on '\0'. Probably this doesn't matter a lot because the read is
supposed to be safe, but let's not have bugs in the debugger.

Detected by kASan, via skrll@ on aarch64, by typing "ps/l" on DDB.


To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/sys/ddb/db_proc.c

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