diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | process.c | 5 |
2 files changed, 10 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Sun Mar 6 23:26:07 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> + + * process.c (proc_setmaxgroups): added negative value check. + This was suggested by Daniel Berger. Thanks Daniel! + [ruby-core:35426][Bug#4467] + Sun Mar 6 23:18:23 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * process.c (maxgroups, proc_setmaxgroups): increase max groups @@ -4713,7 +4713,10 @@ proc_getmaxgroups(VALUE obj) static VALUE proc_setmaxgroups(VALUE obj, VALUE val) { - int ngroups = FIX2UINT(val); + int ngroups = FIX2INT(val); + + if (ngroups <= 0) + rb_raise(rb_eArgError, "maxgroups %d shold be positive", ngroups); if (ngroups > RB_MAX_GROUPS) ngroups = RB_MAX_GROUPS; |