crypto/provider_conf.c: Fix possible memory leak

Assign the return value of ossl_provider_info_add_to_store to added instead of
setting it directly to 1, in order to avoid a memory leak caused by entry not
being freed if ossl_provider_info_add_to_store() fails.

Signed-off-by: JiashengJiang <jiasheng@purdue.edu>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/27472)

diff --git a/crypto/provider_conf.c b/crypto/provider_conf.c
index 5ec50f97e4a52e566f81101eac3ff2e9e55fe30c..9649517dd264989a1435db3870a09504dc2b6cf7 100644 (file)
--- a/crypto/provider_conf.c
+++ b/crypto/provider_conf.c
@@ -379,7 +379,7 @@ static int provider_conf_load(OSSL_LIB_CTX *libctx, const char *name,
             ok = provider_conf_params(NULL, &entry, NULL, value, cnf);
         if (ok >= 1 && (entry.path != NULL || entry.parameters != NULL)) {
             ok = ossl_provider_info_add_to_store(libctx, &entry);
-            added = 1;
+            added = ok;
         }
         if (added == 0)
             ossl_provider_info_clear(&entry);