Compiler quietening

[exim.git] / src / src / tlscert-openssl.c

diff --git a/src/src/tlscert-openssl.c b/src/src/tlscert-openssl.c
index f2e482ba7757634413603b9859882365d6b5c423..19db0408f37acfd675931846ea7b0ac26c01fd1c 100644 (file)
--- a/src/src/tlscert-openssl.c
+++ b/src/src/tlscert-openssl.c
@@ -75,9 +75,14 @@ return fail;
 }
 
 void
-tls_free_cert(void * cert)
+tls_free_cert(void ** cert)
 {
-X509_free((X509 *)cert);
+X509 * x = *(X509 **)cert;
+if (x)
+  {
+  X509_free(x);
+  *cert = NULL;
+  }
 }
 
 
@@ -122,7 +127,7 @@ else
   {
   struct tm tm;
   struct tm * tm_p = &tm;
-  BOOL mod_tz;
+  BOOL mod_tz = TRUE;
   uschar * tz = to_tz(US"GMT0");    /* need to call strptime with baseline TZ */
 
   /* Parse OpenSSL ASN1_TIME_print output.  A shame there seems to
@@ -159,7 +164,7 @@ else
       }
     }
 
-  if (mod_tz);
+  if (mod_tz)
     restore_tz(tz);
   }
 BIO_free(bp);