2 files changed, 13 insertions, 4 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;
diff --git a/src/test.c b/src/test.c
index 85d266b..e1c9e74 100644
--- a/src/test.c
+++ b/src/test.c
@@ -440,6 +440,7 @@ int test_sno_charge_integral(char *err)
 
 err:
     gsl_integration_cquad_workspace_free(w);
+
     return 1;
 }
 
@@ -1293,13 +1294,17 @@ int test_time_pdf_norm(char *err)
 
         if (!isclose(result, expected, 1e-2, 0)) {
             sprintf(err, "integral of time_pdf = %.5f, but expected %.5f", result, expected);
-            return 1;
+            goto err;
         }
     }
 
+    gsl_integration_cquad_workspace_free(w);
+
     return 0;
 
 err:
+    gsl_integration_cquad_workspace_free(w);
+
     return 1;
 }
 
@@ -1351,13 +1356,17 @@ int test_time_cdf(char *err)
 
         if (!isclose(result, expected, 1e-2, 0)) {
             sprintf(err, "integral of time_pdf = %.5f, but expected %.5f", result, expected);
-            return 1;
+            goto err;
         }
     }
 
+    gsl_integration_cquad_workspace_free(w);
+
     return 0;
 
 err:
+    gsl_integration_cquad_workspace_free(w);
+
     return 1;
 }