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-rw-r--r--ext/tk/tkutil.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/ext/tk/tkutil.c b/ext/tk/tkutil.c
index aaa77b1aa8..0595207fe3 100644
--- a/ext/tk/tkutil.c
+++ b/ext/tk/tkutil.c
@@ -737,6 +737,13 @@ tk_conv_args(argc, argv, self)
{
int idx, size;
volatile VALUE dst;
+ int thr_crit_bup;
+ VALUE old_gc;
+
+ thr_crit_bup = rb_thread_critical;
+ rb_thread_critical = Qtrue;
+
+ old_gc = rb_gc_disable();
if (argc < 2) {
rb_raise(rb_eArgError, "too few arguments");
@@ -764,6 +771,9 @@ tk_conv_args(argc, argv, self)
}
}
+ if (old_gc == Qfalse) rb_gc_enable();
+ rb_thread_critical = thr_crit_bup;
+
return rb_ary_plus(argv[0], dst);
}