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authorkosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-03-06 14:28:02 +0000
committerkosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-03-06 14:28:02 +0000
commitbeed971728f8789d8e2daac0567d109bff21cb2d (patch)
treed073e56eb809ffe3b15bbf7607ed3b42029086d3 /process.c
parentaca674c2e7c0c99c9caf11e7fe46621b16d57bb5 (diff)
* process.c (proc_setmaxgroups): added negative value check.
This was suggested by Daniel Berger. Thanks Daniel! [ruby-core:35426][Bug#4467] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31035 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'process.c')
-rw-r--r--process.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/process.c b/process.c
index e55c3fda83..a216291595 100644
--- a/process.c
+++ b/process.c
@@ -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;