Check return value after loading config file

CLA: trivial

Reviewed-by: Paul Yang <kaishen.yy@antfin.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10607)

1 files changed, 2 insertions, 1 deletions

diff --git a/apps/ts.c b/apps/ts.c
index 196e97b9b0..c651c8e5cd 100644
--- a/apps/ts.c
+++ b/apps/ts.c
@@ -293,7 +293,8 @@ int ts_main(int argc, char **argv)
         goto end;
     }
 
-    conf = load_config_file(configfile);
+    if ((conf = load_config_file(configfile)) == NULL)
+        goto end;
     if (configfile != default_config_file && !app_load_modules(conf))
         goto end;