From a2652d24479870a929a53be53724617f861ef9d7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sun, 12 Jan 2020 12:00:43 +0100
Subject: [PATCH] dcs: put: don't append data if buffer resize failed

---
 dcs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dcs.c b/dcs.c
index ccbca07b..3191febe 100644
--- a/dcs.c
+++ b/dcs.c
@@ -67,7 +67,8 @@ void
 dcs_put(struct terminal *term, uint8_t c)
 {
     LOG_DBG("PUT: %c", c);
-    ensure_size(term, term->vt.dcs.idx + 1);
+    if (!ensure_size(term, term->vt.dcs.idx + 1))
+        return;
     term->vt.dcs.data[term->vt.dcs.idx++] = c;
 }