1 files changed, 1 insertions, 1 deletions
diff --git a/doc/user/chains.t b/doc/user/chains.t
index 7e005b1832..5c8e84f9c3 100755
--- a/doc/user/chains.t
+++ b/doc/user/chains.t
@@ -146,7 +146,7 @@ Add nodes with the following code:
 for (i = 0; i < count; i++)
 @{
   foo* bar = malloc (sizeof (foo));
-  if (!foo)
+  if (!bar)
     return -1;
   bar->data = malloc (size);
   @value{DIRPREFIX}chain_append (&chain, &bar->node);