From d450229a277d32136e9d2b30408b519ee81586be Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 24 May 2014 07:22:54 +0000
Subject: process.c (proc_getgroups, proc_setgroups): use ALLOCV_N

* process.c (proc_getgroups, proc_setgroups): use ALLOCV_N
  [Bug #9856]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46075 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 process.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'process.c')

diff --git a/process.c b/process.c
index ace15b1c71..d4977ebff5 100644
--- a/process.c
+++ b/process.c
@@ -5547,7 +5547,7 @@ maxgroups(void)
 static VALUE
 proc_getgroups(VALUE obj)
 {
-    VALUE ary;
+    VALUE ary, tmp;
     int i, ngroups;
     rb_gid_t *groups;
 
@@ -5555,7 +5555,7 @@ proc_getgroups(VALUE obj)
     if (ngroups == -1)
 	rb_sys_fail(0);
 
-    groups = ALLOCA_N(rb_gid_t, ngroups);
+    groups = ALLOCV_N(rb_gid_t, tmp, ngroups);
 
     ngroups = getgroups(ngroups, groups);
     if (ngroups == -1)
@@ -5565,6 +5565,8 @@ proc_getgroups(VALUE obj)
     for (i = 0; i < ngroups; i++)
 	rb_ary_push(ary, GIDT2NUM(groups[i]));
 
+    ALLOCV_END(tmp);
+
     return ary;
 }
 #else
@@ -5591,6 +5593,7 @@ proc_setgroups(VALUE obj, VALUE ary)
 {
     int ngroups, i;
     rb_gid_t *groups;
+    VALUE tmp;
     PREPARE_GETGRNAM;
 
     Check_Type(ary, T_ARRAY);
@@ -5599,7 +5602,7 @@ proc_setgroups(VALUE obj, VALUE ary)
     if (ngroups > maxgroups())
 	rb_raise(rb_eArgError, "too many groups, %d max", maxgroups());
 
-    groups = ALLOCA_N(rb_gid_t, ngroups);
+    groups = ALLOCV_N(rb_gid_t, tmp, ngroups);
 
     for (i = 0; i < ngroups; i++) {
 	VALUE g = RARRAY_AREF(ary, i);
@@ -5611,6 +5614,8 @@ proc_setgroups(VALUE obj, VALUE ary)
     if (setgroups(ngroups, groups) == -1) /* ngroups <= maxgroups */
 	rb_sys_fail(0);
 
+    ALLOCV_END(tmp);
+
     return proc_getgroups(obj);
 }
 #else
-- 
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