Module Name: src
Committed By: kamil
Date: Wed Jul 25 20:05:35 UTC 2018
Modified Files:
src/lib/libc/stdlib: jemalloc.c
Log Message:
Avoid undefined behavior in left bit shift in jemalloc(3)
Change the type of shifted value to unsigned to prevent altering the
signedness bit.
jemalloc.c:1707:14, left shift of 1 by 31 places cannot be represented in type
'int'
jemalloc.c:1724:15, left shift of 1 by 31 places cannot be represented in type
'int'
jemalloc.c:1840:28, left shift of 1 by 31 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 -r1.44 -r1.45 src/lib/libc/stdlib/jemalloc.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
