heap access in blocking section in unix_sleep

[vicuna]

Original bug ID: 7300
Reporter: @damiendoligez
Assigned to: @diml
Status: closed (set by @xavierleroy on 2017-09-24T15:33:22Z)
Resolution: fixed
Priority: normal
Severity: minor
Version: 4.04.0 +dev / +beta1 / +beta2
Target version: 4.04.0 +dev / +beta1 / +beta2
Fixed in version: 4.04.0 +dev / +beta1 / +beta2
Category: platform support (windows, cross-compilation, etc)
Monitored by: @dra27

Bug description

In otherlibs/win32unix/sleep.c, the value t is accessed from the blocking section. The argument to Sleep should be computed outside the blocking section.

See #462 (comment)

[vicuna]

Comment author: @dra27

#725

[vicuna]

Comment author: @diml

Fixed in commit f1f0d91 (4.04) and df5f1f1 (trunk)