From 427e91d928ce7a1c583e4bba761cb17a85ac95b4 Mon Sep 17 00:00:00 2001
From: "Dr. Matthias St. Pierre" <Matthias.St.Pierre@ncp-e.com>
Date: Sun, 9 Sep 2018 16:33:12 +0200
Subject: [PATCH] crypto/rsa/rsa_pss.c: silence coverity warning

Reported by Coverity Scan (CID 1439138)
[extended tests]

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7156)
---
 crypto/rsa/rsa_pss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/rsa/rsa_pss.c b/crypto/rsa/rsa_pss.c
index 26d5f36f1f..f7c575d00a 100644
--- a/crypto/rsa/rsa_pss.c
+++ b/crypto/rsa/rsa_pss.c
@@ -244,7 +244,7 @@ int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
 
  err:
     EVP_MD_CTX_free(ctx);
-    OPENSSL_clear_free(salt, sLen);
+    OPENSSL_clear_free(salt, (size_t)sLen); /* salt != NULL implies sLen > 0 */
 
     return ret;
 
-- 
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