X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=tree234.c;h=4b3151ee2f65c5d3793be15a43623d162511b313;hb=9e62c710dfba0596eb355b95c46fd5153f5fe13d;hp=001044780ce9cad42e8b31ae4ce7a4f50d1d179f;hpb=9c95ea261980860cf74bc583417981960f91648b;p=sgt-puzzles.git

diff --git a/tree234.c b/tree234.c
index 0010447..4b3151e 100644
--- a/tree234.c
+++ b/tree234.c
@@ -1160,7 +1160,7 @@ tree234 *join234r(tree234 *t1, tree234 *t2) {
  * in t.
  */
 static node234 *split234_internal(tree234 *t, int index) {
-    node234 *halves[2], *n, *sib, *sub;
+    node234 *halves[2] = { NULL, NULL }, *n, *sib, *sub;
     node234 *lparent, *rparent;
     int ki, pki, i, half, lcount, rcount;