Module Name: src
Committed By: kamil
Date: Thu Jul 26 00:05:28 UTC 2018
Modified Files:
src/lib/libc/gen: ftok.c
Log Message:
Avoid undefined behavior in ftok(3)
Do not change the signedness bit with a left shift operation.
Cast to unsigned integer to prevent this.
ftok.c:56:10, left shift of 123456789 by 24 places cannot be represented in
type 'int'
ftok.c:56:10, left shift of 4160 by 24 places cannot be represented in type
'int'
Detected with micro-UBSan in the user mode.
To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/lib/libc/gen/ftok.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
