summaryrefslogtreecommitdiff
path: root/ext/dl/lib/dl
diff options
context:
space:
mode:
Diffstat (limited to 'ext/dl/lib/dl')
-rw-r--r--ext/dl/lib/dl/value.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/dl/lib/dl/value.rb b/ext/dl/lib/dl/value.rb
index aa7e0dd325..bb8348cf5e 100644
--- a/ext/dl/lib/dl/value.rb
+++ b/ext/dl/lib/dl/value.rb
@@ -48,6 +48,8 @@ module DL
def wrap_arg(arg, ty, funcs, &block)
funcs ||= []
case arg
+ when nil
+ return 0
when CPtr
return arg.to_i
when IO