fix another bug in combinations_with_replacement()

Also, fix a few memory leaks in test.c.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/misc.c b/src/misc.c
index 56760e4..a610944 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -726,14 +726,14 @@ void combinations_with_replacement(size_t n, size_t r, size_t *result, size_t *l
     size_t i, j;
     size_t *tmp;
 
-    tmp = malloc(sizeof(size_t)*n*ipow(n,r));
+    tmp = malloc(sizeof(size_t)*r*ipow(n,r));
 
     product(n,r,tmp);
 
     *len = 0;
     for (i = 0; i < ipow(n,r); i++) {
         if (is_sorted(tmp+i*r,r)) {
-            for (j = 0; j < n; j++) {
+            for (j = 0; j < r; j++) {
                 result[(*len)*r+j] = tmp[i*r+j];
             }
             *len += 1;