diff options
Diffstat (limited to 'winsup/cygwin/sigproc.cc')
| -rw-r--r-- | winsup/cygwin/sigproc.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc index a8d4a3321..56f9622f5 100644 --- a/winsup/cygwin/sigproc.cc +++ b/winsup/cygwin/sigproc.cc @@ -804,14 +804,14 @@ child_info::child_info (unsigned in_cb, child_info_types chtype, bool need_subpr count doesn't result in trying to evaluate the content, so we do this really only for Vista 64 for now. - However, since this doesn't seem to harm normal windows operation we'll - just set it unconditionally until we hear complaints. + Note: It turns out that a non-zero value *does* harm operation on + XP 64 and 2K3 64 (Crash in CreateProcess call). The value is sizeof (child_info_*) / 5 which results in a count which covers the full datastructure, plus not more than 4 extra bytes. This is ok as long as the child_info structure is cosily stored within a bigger datastructure. */ - msv_count = in_cb / 5; + msv_count = wincap.needs_count_in_si_lpres2 () ? in_cb / 5 : 0; intro = PROC_MAGIC_GENERIC; magic = CHILD_INFO_MAGIC; |