# HG changeset patch
# User Markus Bröker <mbroeker@largo.dyndns.tv>
# Date 1239883067 -7200
# Node ID b2f1756c17ca90a2dd271568695f8e2148bfa6c3
# Parent  86b83a979d9e227090d8dd2fe50718d47b73486f
[alpha_beta] Fix memory leaks

I have used many mallocs and have not freed it.
But there is still a read error which indicates another problem.

committer: Markus Bröker <mbroeker@largo.homelinux.org>

diff --git a/alpha_beta.c b/alpha_beta.c
--- a/alpha_beta.c
+++ b/alpha_beta.c
@@ -74,6 +74,7 @@
     board[stack_end->data->target] = EMPTY;
 
     actual = stack_end->prev;
+    free (stack_end->data);
     free (stack_end);
 
     stack_end = actual;
@@ -340,6 +341,7 @@
         print ();
 
         if ((estimateFunction () * estimateFunction ()) == 2500) {
+            free (actual);
             return EXIT_SUCCESS;
         }
 
@@ -348,6 +350,7 @@
     }
 
     print ();
+    free (actual);
 
     return EXIT_SUCCESS;
 }