diff -urN tpop3d-1.5.1/auth_perl.c tpop3d-1.5.1.new/auth_perl.c
--- tpop3d-1.5.1/auth_perl.c	Thu Jan  9 17:59:37 2003
+++ tpop3d-1.5.1.new/auth_perl.c	Wed Aug 27 13:32:33 2003
@@ -98,7 +98,7 @@
     }
 
     /* Put a useful string into the environment. */
-    putenv(xstrdup("TPOP3D_CONTEXT=auth_perl"));
+    setenv("TPOP3D_CONTEXT","auth_perl",1);
 
     /* Create and start up perl interpreter. */
     perl_interp = perl_alloc();
diff -urN tpop3d-1.5.1/connection.c tpop3d-1.5.1.new/connection.c
--- tpop3d-1.5.1/connection.c	Mon Jul 14 19:31:20 2003
+++ tpop3d-1.5.1.new/connection.c	Wed Aug 27 13:32:39 2003
@@ -319,6 +319,8 @@
 
     pc = pop3command_new(p);
 
+    xfree(line);
+
     return pc;
 }
 
diff -urN tpop3d-1.5.1/listener.c tpop3d-1.5.1.new/listener.c
--- tpop3d-1.5.1/listener.c	Thu Jan  9 17:59:37 2003
+++ tpop3d-1.5.1.new/listener.c	Wed Aug 27 13:33:43 2003
@@ -182,6 +182,11 @@
         regfree(&L->re);
     xfree(L->regex);
 #endif
+#ifdef USE_TLS
+    if (L->tls.ctx) {
+        tls_close(L->tls.ctx);
+    }
+#endif
     xfree(L);
 }
 
diff -urN tpop3d-1.5.1/maildir.c tpop3d-1.5.1.new/maildir.c
--- tpop3d-1.5.1/maildir.c	Mon Jul 14 19:31:20 2003
+++ tpop3d-1.5.1.new/maildir.c	Wed Aug 27 13:32:47 2003
@@ -113,6 +113,7 @@
     lockdirname = xmalloc(strlen(dirname) + sizeof("/.poplock"));
     sprintf(lockdirname, "%s/.poplock", dirname);
     rmdir(lockdirname); /* Nothing we can do if this fails. */
+    xfree(lockdirname);
 }
 
 
diff -urN tpop3d-1.5.1/main.c tpop3d-1.5.1.new/main.c
--- tpop3d-1.5.1/main.c	Mon Jul 14 19:31:20 2003
+++ tpop3d-1.5.1.new/main.c	Wed Aug 27 13:33:48 2003
@@ -310,6 +311,7 @@
 skip:
         xfree(host);
         xfree(port);
+        xfree(domain);
 #ifdef USE_TLS
         xfree(cert);
         xfree(pkey);
diff -urN tpop3d-1.5.1/tls.c tpop3d-1.5.1.new/tls.c
--- tpop3d-1.5.1/tls.c	Thu Jan  9 17:59:39 2003
+++ tpop3d-1.5.1.new/tls.c	Wed Aug 27 13:32:53 2003
@@ -113,8 +113,8 @@
 
 /* tls_close:
  * Shut down TLS stuff. */
-void tls_close(void) {
-    
+void tls_close(SSL_CTX *ctx) {
+    SSL_CTX_free(ctx);
 }
 
 #endif /* USE_TLS */
diff -urN tpop3d-1.5.1/tls.h tpop3d-1.5.1.new/tls.h
--- tpop3d-1.5.1/tls.h	Thu Jan  9 17:59:39 2003
+++ tpop3d-1.5.1.new/tls.h	Wed Aug 27 10:29:29 2003
@@ -15,6 +15,6 @@
 /* tls.c */
 int tls_init(void);
 SSL_CTX *tls_create_context(const char *certfile, const char *pkeyfile);
-void tls_close(void);
+void tls_close(SSL_CTX *ctx);
 
 #endif /* __TLS_H_ */