Fix listing 59.4

2018-07-24 14:44:41 +02:00 · 2018-07-24 14:44:41 +02:00 · 6140424123
commit 6140424123
parent 5162407cef
1 changed files with 1 additions and 1 deletions
--- a/src/chapter-59.md
+++ b/src/chapter-59.md
@ -547,7 +547,7 @@ void WalkTree(NODE *pNode)
            // Pop the next node from the stack so
            // we can visit it and see if it has a
            // right subtree to be traversed
-            if ((pNode = *—pNodeStack) == NULL)
+            if ((pNode = *--pNodeStack) == NULL)
            {
               // Stack is empty and the current node
               // has no right child; we're done