Fix regext substring capture variables for null matches. Bug 2933

[exim.git] / src / exim_monitor / em_main.c

diff --git a/src/exim_monitor/em_main.c b/src/exim_monitor/em_main.c
index 38c72307a9b443d1c70943a73b7b5e2fafbc1cfa..86caf71eba2aebedf473e69aff11b119d07db0e0 100644 (file)
--- a/src/exim_monitor/em_main.c
+++ b/src/exim_monitor/em_main.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2021 */
+/* Copyright (c) The Exim Maintainers 2021 - 2022 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -179,42 +179,6 @@ va_end(ap);
 
 
 
-/*************************************************
-*        Extract port from address string        *
-*************************************************/
-
-/* In the spool file, a host plus port is given as an IP address followed by a
-dot and a port number. This function decodes this. It is needed by the
-spool-reading function, and copied here to avoid having to include the whole
-host.c module. One day the interaction between exim and eximon with regard to
-included code MUST be tidied up!
-
-Argument:
-  address    points to the string; if there is a port, the '.' in the string
-             is overwritten with zero to terminate the address
-
-Returns:     0 if there is no port, else the port number.
-*/
-
-int
-host_address_extract_port(uschar *address)
-{
-int skip = -3;                     /* Skip 3 dots in IPv4 addresses */
-address--;
-while (*(++address) != 0)
-  {
-  int ch = *address;
-  if (ch == ':') skip = 0;         /* Skip 0 dots in IPv6 addresses */
-    else if (ch == '.' && skip++ >= 0) break;
-  }
-if (*address == 0) return 0;
-*address++ = 0;
-return Uatoi(address);
-}
-
-
-
-
 /*************************************************
 *                SIGCHLD handler                 *
 *************************************************/
@@ -594,7 +558,7 @@ constructing file names and things. This call will initialize
 the store_get() function. */
 
 store_init();
-big_buffer = store_get(big_buffer_size, FALSE);
+big_buffer = store_get(big_buffer_size, GET_UNTAINTED);
 
 /* Set up the version string and date and output them */