From 8fe9264b7ef3dbf457c99c5bbfd767cb7561a37d Mon Sep 17 00:00:00 2001
From: "psyc://loupsycedyglgamf.onion/~lynX"
 <BM-NB7xa9gEpmJgYp9PVnEdACiZcGmmEJcY>
Date: Thu, 5 Jan 2017 21:51:39 +0000
Subject: [PATCH] psyc_render_list: check validity of inputs

---
 src/render.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/render.c b/src/render.c
index 336a5ac..872cd27 100644
--- a/src/render.c
+++ b/src/render.c
@@ -85,9 +85,11 @@ psyc_render_list (PsycList *list, char *buffer, size_t buflen)
 {
     size_t i, cur = 0;
 
+    ASSERT(NULL != list);
     if (list->length > buflen) // return error if list doesn't fit in buffer
 	return PSYC_RENDER_ERROR;
 
+    ASSERT(NULL != buffer);
     if (list->type.length) {
 	memcpy(buffer + cur, PSYC_S2ARG(list->type));
 	cur += list->type.length;