X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fregex.c;h=f9c06b9e3dde9e26ba87741db92662d3310e584c;hb=ba74fb8d95d2e9af2122e0a95c4d5334b4f0466c;hp=9274f9095bb83bd027129baa8872512d9699369b;hpb=4dc2379ac1ab6c21f265abed06dd9aaa214976af;p=exim.git

diff --git a/src/src/regex.c b/src/src/regex.c
index 9274f9095..f9c06b9e3 100644
--- a/src/src/regex.c
+++ b/src/src/regex.c
@@ -4,7 +4,7 @@
 
 /* Copyright (c) Tom Kistner <tom@duncanthrax.net> 2003-2015
  * License: GPL
- * Copyright (c) The Exim Maintainers 2016
+ * Copyright (c) The Exim Maintainers 2016 - 2018
  */
 
 /* Code for matching regular expressions against headers and body.
@@ -53,7 +53,7 @@ while ((regex_string = string_nextinlist(&list, &sep, NULL, 0)))
       continue;
       }
 
-    ri = store_get(sizeof(pcre_list));
+    ri = store_get(sizeof(pcre_list), FALSE);
     ri->re = re;
     ri->pcre_text = regex_string;
     ri->next = re_list_head;
@@ -65,22 +65,19 @@ return re_list_head;
 static int
 matcher(pcre_list * re_list_head, uschar * linebuffer, int len)
 {
-pcre_list * ri;
-
-for(ri = re_list_head; ri; ri = ri->next)
+for(pcre_list * ri = re_list_head; ri; ri = ri->next)
   {
   int ovec[3*(REGEX_VARS+1)];
-  int n, nn;
+  int n;
 
   /* try matcher on the line */
-  n = pcre_exec(ri->re, NULL, CS linebuffer, len, 0, 0, ovec, nelem(ovec));
-  if (n > 0)
+  if ((n = pcre_exec(ri->re, NULL, CS linebuffer, len, 0, 0, ovec, nelem(ovec))) > 0)
     {
     Ustrncpy(regex_match_string_buffer, ri->pcre_text,
 	      sizeof(regex_match_string_buffer)-1);
     regex_match_string = regex_match_string_buffer;
 
-    for (nn = 1; nn < n; nn++)
+    for (int nn = 1; nn < n; nn++)
       regex_vars[nn-1] =
 	string_copyn(linebuffer + ovec[nn*2], ovec[nn*2+1] - ovec[nn*2]);
 
@@ -105,7 +102,7 @@ regex_match_string = NULL;
 
 if (!mime_stream)				/* We are in the DATA ACL */
   {
-  if (!(mbox_file = spool_mbox(&mbox_size, NULL)))
+  if (!(mbox_file = spool_mbox(&mbox_size, NULL, NULL)))
     {						/* error while spooling */
     log_write(0, LOG_MAIN|LOG_PANIC,
 	   "regex acl condition: error while creating mbox spool file");
@@ -128,7 +125,7 @@ if (!(re_list_head = compile(*listptr)))
   return FAIL;			/* no regexes -> nothing to do */
 
 /* match each line against all regexes */
-linebuffer = store_get(32767);
+linebuffer = store_get(32767, TRUE);	/* tainted */
 while (fgets(CS linebuffer, 32767, mbox_file))
   {
   if (  mime_stream && mime_current_boundary		/* check boundary */
@@ -198,8 +195,8 @@ if (!(f = fopen(CS mime_decoded_filename, "rb")))
   return DEFER;
   }
 
-/* get 32k memory */
-mime_subject = store_get(32767);
+/* get 32k memory, tainted */
+mime_subject = store_get(32767, TRUE);
 
 mime_subject_len = fread(mime_subject, 1, 32766, f);