SPDX: Mass-update to GPL-2.0-or-later

[exim.git] / src / src / spf.c

diff --git a/src/src/spf.c b/src/src/spf.c
index 3a1912a918573522b9608251056a107205467e87..6f0917a9c7326b1d31948bce0ae95086bfe5f45a 100644 (file)
--- a/src/src/spf.c
+++ b/src/src/spf.c
@@ -3,9 +3,10 @@
 *************************************************/
 
 /* SPF support.
+   Copyright (c) The Exim Maintainers 2015 - 2022
    Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004 - 2014
    License: GPL
-   Copyright (c) The Exim Maintainers 2015 - 2020
+   SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 /* Code for calling spf checks via libspf-alt. Called from acl.c. */
@@ -34,15 +35,17 @@ SPF_response_t  *spf_response_2mx = NULL;
 SPF_dns_rr_t  * spf_nxdomain = NULL;
 
 
-void
-spf_lib_version_report(FILE * fp)
+gstring *
+spf_lib_version_report(gstring * g)
 {
 int maj, min, patch;
+
 SPF_get_lib_version(&maj, &min, &patch);
-fprintf(fp, "Library version: spf2: Compile: %d.%d.%d\n",
+g = string_fmt_append(g, "Library version: spf2: Compile: %d.%d.%d\n",
        SPF_LIB_VERSION_MAJOR, SPF_LIB_VERSION_MINOR, SPF_LIB_VERSION_PATCH);
-fprintf(fp, "                       Runtime: %d.%d.%d\n",
+g = string_fmt_append(g,    "                       Runtime: %d.%d.%d\n",
         maj, min, patch);
+return g;
 }
 
 
@@ -80,6 +83,7 @@ if (rr_type == T_SPF)
   HDEBUG(D_host_lookup) debug_printf("faking NO_DATA for SPF RR(99) lookup\n");
   srr.herrno = NO_DATA;
   SPF_dns_rr_dup(&spfrr, &srr);
+  store_free_dns_answer(dnsa);
   return spfrr;
   }
 
@@ -100,6 +104,7 @@ for (dns_record * rr = dns_next_rr(dnsa, &dnss, RESET_ANSWERS); rr;
 if (found == 0)
   {
   SPF_dns_rr_dup(&spfrr, &srr);
+  store_free_dns_answer(dnsa);
   return spfrr;
   }
 
@@ -171,6 +176,7 @@ if (!(srr.num_rr = found))
 
 /* spfrr->rr must have been malloc()d for this */
 SPF_dns_rr_dup(&spfrr, &srr);
+store_free_dns_answer(dnsa);
 return spfrr;
 }
 
@@ -199,7 +205,7 @@ spf_nxdomain = SPF_dns_rr_new_init(spf_dns_server,
   "", ns_t_any, 24 * 60 * 60, HOST_NOT_FOUND);
 if (!spf_nxdomain)
   {
-  free(spf_dns_server);
+  store_free(spf_dns_server);
   return NULL;
   }