From: Miek Gieben <miekg@NLnetLabs.nl>
Date: Wed, 9 Mar 2005 10:48:32 +0000 (+0000)
Subject: set initial buffer sizes to something sane
X-Git-Tag: release-0.50~285
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=16699113f28a94540a9d5f11adc8ebed3671fe5d;p=thirdparty%2Fldns.git

set initial buffer sizes to something sane
---

diff --git a/host2str.c b/host2str.c
index db227831..41884f8d 100644
--- a/host2str.c
+++ b/host2str.c
@@ -1077,8 +1077,7 @@ char *
 ldns_rdf2str(ldns_rdf *rdf)
 {
 	char *result = NULL;
-	/* XXX buffersize!!! */
-	ldns_buffer *tmp_buffer = ldns_buffer_new(1000);
+	ldns_buffer *tmp_buffer = ldns_buffer_new(MIN_BUFLEN);
 
 	if (ldns_rdf2buffer_str(tmp_buffer, rdf) == LDNS_STATUS_OK) {
 		/* export and return string, destroy rest */
@@ -1093,8 +1092,7 @@ char *
 ldns_rr2str(ldns_rr *rr)
 {
 	char *result = NULL;
-	/* XXX MACTEXTSTR???? */
-	ldns_buffer *tmp_buffer = ldns_buffer_new(1000);
+	ldns_buffer *tmp_buffer = ldns_buffer_new(MIN_BUFLEN);
 
 	if (ldns_rr2buffer_str(tmp_buffer, rr) == LDNS_STATUS_OK) {
 		/* export and return string, destroy rest */
@@ -1109,7 +1107,7 @@ char *
 ldns_pkt2str(ldns_pkt *pkt)
 {
 	char *result = NULL;
-	ldns_buffer *tmp_buffer = ldns_buffer_new(MAX_PACKETLEN);
+	ldns_buffer *tmp_buffer = ldns_buffer_new(MIN_BUFLEN);
 
 	if (ldns_pkt2buffer_str(tmp_buffer, pkt) == LDNS_STATUS_OK) {
 		/* export and return string, destroy rest */
@@ -1124,7 +1122,7 @@ char *
 ldns_rr_list2str(ldns_rr_list *list)
 {
 	char *result = NULL;
-	ldns_buffer *tmp_buffer = ldns_buffer_new(MAX_PACKETLEN); /* XXX len? */
+	ldns_buffer *tmp_buffer = ldns_buffer_new(MIN_BUFLEN); 
 
 	if (ldns_rr_list2buffer_str(tmp_buffer, list) == LDNS_STATUS_OK) {
 		/* export and return string, destroy rest */
diff --git a/ldns/buffer.h b/ldns/buffer.h
index 993b02b6..f316e4f3 100644
--- a/ldns/buffer.h
+++ b/ldns/buffer.h
@@ -21,6 +21,11 @@
 
 #include "util.h"
 
+/* number of initial bytes in buffer of
+ * which we cannot tell the size before hand
+ */
+#define MIN_BUFLEN	256
+
 typedef struct buffer ldns_buffer;
 
 struct buffer