Module Name: src
Committed By: rillig
Date: Mon Jul 20 15:15:32 UTC 2020
Modified Files:
src/usr.bin/make: var.c
Log Message:
make(1): fix undefined behavior in :S modifier
The expression word + wordLen - leftLen had resulted in an out-of-bounds
pointer before. Luckily the heap addresses were high enough in typical
applications to prevent a wrap-around.
To generate a diff of this commit:
cvs rdiff -u -r1.279 -r1.280 src/usr.bin/make/var.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.