CVS commit: src/sys/dev

["Tetsuya Isaki" <isaki%netbsd.org@localhost>]

Module Name:    src
Committed By:   isaki
Date:           Tue Aug 15 08:28:21 UTC 2017

Modified Files:
        src/sys/dev: audio.c

Log Message:
Avoid possibility of integer overflow (and clean up).
- On 32bit arch and type argument is int32_t, orig[m] * tomix[m] is
  calculated first with int32 (possibility of overflow here) and then
  cast to int64_t for assignment.
- bigger_type is sufficient for product and result.


To generate a diff of this commit:
cvs rdiff -u -r1.397 -r1.398 src/sys/dev/audio.c

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