1 files changed, 3 insertions, 2 deletions
diff --git a/pow/POW-0.7/POW.c b/pow/POW-0.7/POW.c
index fdf3d13e..a4be59f3 100644
--- a/pow/POW-0.7/POW.c
+++ b/pow/POW-0.7/POW.c
@@ -4813,11 +4813,12 @@ static int ssl_object_verify_callback(X509_STORE_CTX *ctx, void *arg)
     if ((len = BIO_ctrl_pending(b)) == 0 || (buf = malloc(len + 1)) == NULL)
       goto fail;
 
-    if (BIO_read(b, buf, len) == len)
+    if (BIO_read(b, buf, len) == len) {
       buf[len] = '\0';
       self->x509_cb_err = buf;
-    else
+    } else {
       free(buf);
+    }
 
   fail:
     BIO_free(b);