X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/7d5055276a22a91de71104775ade236051cebefc..HEAD:/src/src/malware.c

diff --git a/src/src/malware.c b/src/src/malware.c
index 8b5ec27c4..408e2299b 100644
--- a/src/src/malware.c
+++ b/src/src/malware.c
@@ -3,9 +3,10 @@
 *************************************************/
 
 /*
- * Copyright (c) The Exim Maintainers 2015 - 2022
+ * Copyright (c) The Exim Maintainers 2015 - 2024
  * Copyright (c) Tom Kistner <tom@duncanthrax.net> 2003 - 2015
  * License: GPL
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 /* Code for calling virus (malware) scanners. Called from acl.c. */
@@ -310,13 +311,16 @@ m_pcre_exec(const pcre2_code * cre, uschar * text)
 {
 pcre2_match_data * md = pcre2_match_data_create(2, pcre_gen_ctx);
 int i = pcre2_match(cre, text, PCRE2_ZERO_TERMINATED, 0, 0, md, pcre_gen_mtc_ctx);
-PCRE2_UCHAR * substr = NULL;
-PCRE2_SIZE slen;
+uschar * substr = NULL;
 
 if (i >= 2)				/* Got it */
-  pcre2_substring_get_bynumber(md, 1, &substr, &slen);	/* uses same ctx as md */
+  {
+  PCRE2_SIZE * ovec = pcre2_get_ovector_pointer(md);
+  int len = ovec[3] - ovec[2];
+  substr = string_copyn(text + ovec[2], len);
+  }
 /* pcre2_match_data_free(md);	gen ctx needs no free */
-return US substr;
+return substr;
 }
 
 static const pcre2_code *
@@ -2234,7 +2238,7 @@ Returns:        Exim message processing code (OK, FAIL, DEFER, ...)
                 where true means malware was found (condition applies)
 */
 int
-malware_in_file(uschar *eml_filename)
+malware_in_file(const uschar * eml_filename)
 {
 uschar message_id_buf[64];
 int ret;