test: add a default greeting to avoid printing a null pointer.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Paul Yang <kaishen.yy@antfin.com>
(Merged from https://github.com/openssl/openssl/pull/25221)

diff --git a/test/provider_internal_test.c b/test/provider_internal_test.c
index 9998e6bf973fa6804ee9760e0bfdd578e3ab026b..e4cc354f228965a9352ebdb8161cfdade04d34fc 100644 (file)
--- a/test/provider_internal_test.c
+++ b/test/provider_internal_test.c
@@ -22,7 +22,7 @@ static OSSL_PARAM greeting_request[] = {
 
 static int test_provider(OSSL_PROVIDER *prov, const char *expected_greeting)
 {
-    const char *greeting = NULL;
+    const char *greeting = "no greeting received";
     int ret = 0;
 
     ret =