GH634: fix potential memory leak

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>

diff --git a/apps/req.c b/apps/req.c
index eddbc77839d68088a2c61ddc2b44a31d621069ae..d6d46a95ff8b65648f3e1d79f1ae19e21846ed54 100644 (file)
--- a/apps/req.c
+++ b/apps/req.c
@@ -1451,6 +1451,7 @@ static EVP_PKEY_CTX *set_keygen_ctx(const char *gstr,
     if (EVP_PKEY_keygen_init(gctx) <= 0) {
         BIO_puts(bio_err, "Error initializing keygen context\n");
         ERR_print_errors(bio_err);
+        EVP_PKEY_CTX_free(gctx);
         return NULL;
     }
 #ifndef OPENSSL_NO_RSA