apps: fix coverity 1455340: unchecked return value

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14615)

diff --git a/apps/lib/s_cb.c b/apps/lib/s_cb.c
index 4c209e76dfa244427bc2bce48725055436ce127b..6824567c708ff373c1fd056c7b684b15038c545b 100644 (file)
--- a/apps/lib/s_cb.c
+++ b/apps/lib/s_cb.c
@@ -1276,12 +1276,14 @@ int config_ctx(SSL_CONF_CTX *cctx, STACK_OF(OPENSSL_STRING) *str,
 static int add_crls_store(X509_STORE *st, STACK_OF(X509_CRL) *crls)
 {
     X509_CRL *crl;
-    int i;
+    int i, ret = 1;
+
     for (i = 0; i < sk_X509_CRL_num(crls); i++) {
         crl = sk_X509_CRL_value(crls, i);
-        X509_STORE_add_crl(st, crl);
+        if (!X509_STORE_add_crl(st, crl))
+            ret = 0;
     }
-    return 1;
+    return ret;
 }
 
 int ssl_ctx_add_crls(SSL_CTX *ctx, STACK_OF(X509_CRL) *crls, int crl_download)