kosaki	2011-03-07 00:25:58 +0900 (Mon, 07 Mar 2011)

  New Revision: 31037

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=31037

  Log:
    * process.c (proc_getgroups): get rid of maxgroups dependency.
      ngroups can be calculated dynamically.

  Modified files:
    trunk/ChangeLog
    trunk/process.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 31036)
+++ ChangeLog	(revision 31037)
@@ -1,3 +1,8 @@
+Mon Mar  7 00:21:11 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
+
+	* process.c (proc_getgroups): get rid of maxgroups dependency.
+	  ngroups can be calculated dynamically.
+
 Sun Mar  6 23:45:40 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
 
 	* configure.in: rlim_t use standard RUBY_REPLACE_TYPE mechanism.
Index: process.c
===================================================================
--- process.c	(revision 31036)
+++ process.c	(revision 31037)
@@ -4563,9 +4563,13 @@
     int i, ngroups;
     rb_gid_t *groups;
 
-    groups = ALLOCA_N(rb_gid_t, maxgroups);
+    ngroups = getgroups(0, NULL);
+    if (ngroups == -1)
+	rb_sys_fail(0);
 
-    ngroups = getgroups(maxgroups, groups);
+    groups = ALLOCA_N(rb_gid_t, ngroups);
+
+    ngroups = getgroups(ngroups, groups);
     if (ngroups == -1)
 	rb_sys_fail(0);
 

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/