From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 30 May 2017 08:04:46 +0000 (+0100)
Subject: [Minor] Fix EVP cleanup
X-Git-Tag: 1.6.0~95
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=ea4b010734ca734804a0a4520b8b4720db59f10b;p=rspamd.git

[Minor] Fix EVP cleanup

Issue: #1657
---

diff --git a/src/libserver/dkim.c b/src/libserver/dkim.c
index 194784651..311b293f1 100644
--- a/src/libserver/dkim.c
+++ b/src/libserver/dkim.c
@@ -2198,12 +2198,14 @@ rspamd_dkim_check (rspamd_dkim_context_t *ctx,
 			}
 		}
 
+		if (cpy_ctx) {
 #if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
-		EVP_MD_CTX_cleanup (cpy_ctx);
+			EVP_MD_CTX_cleanup (cpy_ctx);
 #else
-		EVP_MD_CTX_reset (cpy_ctx);
+			EVP_MD_CTX_reset (cpy_ctx);
 #endif
-		EVP_MD_CTX_destroy (cpy_ctx);
+			EVP_MD_CTX_destroy (cpy_ctx);
+		}
 	}
 
 	dlen = EVP_MD_CTX_size (ctx->common.headers_hash);