From cb9e1f42440b003156258020b7171178104fee97 Mon Sep 17 00:00:00 2001
From: Demi Marie Obenour <demiobenour@gmail.com>
Date: Thu, 1 Jun 2023 16:33:07 -0400
Subject: [PATCH] Null checks for malloc() return

Signed-off-by: Demi Marie Obenour <demiobenour@gmail.com>
---
 src/c_client.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/c_client.py b/src/c_client.py
index f8cb2b3..a80d4ba 100644
--- a/src/c_client.py
+++ b/src/c_client.py
@@ -1556,6 +1556,8 @@ def _c_serialize(context, self):
         _c('    if (NULL == %s) {', aux_ptr)
         _c('        /* allocate memory */')
         _c('        %s = malloc(xcb_buffer_len);', aux_ptr)
+        _c('        if (%s == NULL)', aux_ptr)
+        _c('            return -1;')
         if 'serialize' == context:
             _c('        *_buffer = xcb_out;')
         _c('    }')