1 files changed, 98 insertions, 0 deletions
diff --git a/main/lighttpd/0021-buffer-constify-some-parameters.patch b/main/lighttpd/0021-buffer-constify-some-parameters.patch
new file mode 100644
index 0000000000..d99e114906
--- /dev/null
+++ b/main/lighttpd/0021-buffer-constify-some-parameters.patch
@@ -0,0 +1,98 @@
+From 66ad587f2f9e9d9ce44437c1e185a961cfc13290 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Stefan=20B=C3=BChler?= <stbuehler@web.de>
+Date: Sun, 8 Feb 2015 19:10:49 +0000
+Subject: [PATCH 21/29] [buffer] constify some parameters
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Stefan Bühler <stbuehler@web.de>
+
+git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2981 152afb58-edef-0310-8abb-c4023f1b3aa9
+---
+ src/buffer.c | 12 ++++++------
+ src/buffer.h | 12 ++++++------
+ 2 files changed, 12 insertions(+), 12 deletions(-)
+
+diff --git a/src/buffer.c b/src/buffer.c
+index 425d700..57c1613 100644
+--- a/src/buffer.c
++++ b/src/buffer.c
+@@ -409,11 +409,11 @@ char * buffer_search_string_len(buffer *b, const char *needle, size_t len) {
+ 	return NULL;
+ }
+ 
+-int buffer_is_empty(buffer *b) {
++int buffer_is_empty(const buffer *b) {
+ 	return NULL == b || 0 == b->used;
+ }
+ 
+-int buffer_string_is_empty(buffer *b) {
++int buffer_string_is_empty(const buffer *b) {
+ 	return 0 == buffer_string_length(b);
+ }
+ 
+@@ -424,7 +424,7 @@ int buffer_string_is_empty(buffer *b) {
+  * alignment properly.
+  */
+ 
+-int buffer_is_equal(buffer *a, buffer *b) {
++int buffer_is_equal(const buffer *a, const buffer *b) {
+ 	force_assert(NULL != a && NULL != b);
+ 
+ 	if (a->used != b->used) return 0;
+@@ -433,7 +433,7 @@ int buffer_is_equal(buffer *a, buffer *b) {
+ 	return (0 == memcmp(a->ptr, b->ptr, a->used));
+ }
+ 
+-int buffer_is_equal_string(buffer *a, const char *s, size_t b_len) {
++int buffer_is_equal_string(const buffer *a, const char *s, size_t b_len) {
+ 	force_assert(NULL != a && NULL != s);
+ 	force_assert(b_len + 1 > b_len);
+ 
+@@ -445,7 +445,7 @@ int buffer_is_equal_string(buffer *a, const char *s, size_t b_len) {
+ }
+ 
+ /* buffer_is_equal_caseless_string(b, CONST_STR_LEN("value")) */
+-int buffer_is_equal_caseless_string(buffer *a, const char *s, size_t b_len) {
++int buffer_is_equal_caseless_string(const buffer *a, const char *s, size_t b_len) {
+ 	force_assert(NULL != a);
+ 	if (a->used != b_len + 1) return 0;
+ 	force_assert('\0' == a->ptr[a->used - 1]);
+@@ -472,7 +472,7 @@ int buffer_caseless_compare(const char *a, size_t a_len, const char *b, size_t b
+ 	return a_len < b_len ? -1 : 1;
+ }
+ 
+-int buffer_is_equal_right_len(buffer *b1, buffer *b2, size_t len) {
++int buffer_is_equal_right_len(const buffer *b1, const buffer *b2, size_t len) {
+ 	/* no len -> equal */
+ 	if (len == 0) return 1;
+ 
+diff --git a/src/buffer.h b/src/buffer.h
+index f5d0224..b6065d4 100644
+--- a/src/buffer.h
++++ b/src/buffer.h
+@@ -112,14 +112,14 @@ char * buffer_search_string_len(buffer *b, const char *needle, size_t len);
+  * unset "string" (buffer) config options are initialized to used == 0,
+  * while setting an empty string leads to used == 1
+  */
+-int buffer_is_empty(buffer *b);
++int buffer_is_empty(const buffer *b);
+ /* NULL buffer, empty buffer (used == 0) or empty string (used == 1) */
+-int buffer_string_is_empty(buffer *b);
++int buffer_string_is_empty(const buffer *b);
+ 
+-int buffer_is_equal(buffer *a, buffer *b);
+-int buffer_is_equal_right_len(buffer *a, buffer *b, size_t len);
+-int buffer_is_equal_string(buffer *a, const char *s, size_t b_len);
+-int buffer_is_equal_caseless_string(buffer *a, const char *s, size_t b_len);
++int buffer_is_equal(const buffer *a, const buffer *b);
++int buffer_is_equal_right_len(const buffer *a, const buffer *b, size_t len);
++int buffer_is_equal_string(const buffer *a, const char *s, size_t b_len);
++int buffer_is_equal_caseless_string(const buffer *a, const char *s, size_t b_len);
+ int buffer_caseless_compare(const char *a, size_t a_len, const char *b, size_t b_len);
+ 
+ typedef enum {
+-- 
+2.4.5
+