From ff7ea08957c1dcd806042cbca8a925f6606702f1 Mon Sep 17 00:00:00 2001
From: davidpanderson <davea@ssl.berkeley.edu>
Date: Sun, 28 Aug 2022 01:26:16 -0700
Subject: [PATCH] Client: don't crash when <exclude_gpu> has bad device #

---
 lib/cc_config.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/cc_config.cpp b/lib/cc_config.cpp
index bcbfef9ea2..5ec10458a3 100644
--- a/lib/cc_config.cpp
+++ b/lib/cc_config.cpp
@@ -274,6 +274,9 @@ int EXCLUDE_GPU::parse(XML_PARSER& xp) {
         if (!xp.is_tag) continue;
         if (xp.match_tag("/exclude_gpu")) {
             if (!found_url) return ERR_XML_PARSE;
+            if (device_num >= MAX_COPROC_INSTANCES) {
+                return ERR_XML_PARSE;
+            }
             return 0;
         }
         if (xp.parse_string("url", url)) {