From 185aac23876f9ae5d9b613f8b9abd517c3ab3b4d Mon Sep 17 00:00:00 2001
From: default <nobody@localhost>
Date: Thu, 4 May 2023 09:28:36 +0200
Subject: [PATCH] Added -Wextra to C flags.

---
 Makefile      |  2 +-
 activitypub.c |  2 ++
 html.c        |  3 +++
 httpd.c       |  6 ++++++
 mastoapi.c    | 13 +++++++++++++
 webfinger.c   |  2 ++
 6 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 710d61f..7dbd9e7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 PREFIX=/usr/local
 PREFIX_MAN=$(PREFIX)/man
-CFLAGS?=-g -Wall
+CFLAGS?=-g -Wall -Wextra
 
 all: snac
 
diff --git a/activitypub.c b/activitypub.c
index 86d33df..c25b733 100644
--- a/activitypub.c
+++ b/activitypub.c
@@ -1524,6 +1524,8 @@ int activitypub_post_handler(const xs_dict *req, const char *q_path,
                              char **body, int *b_size, char **ctype)
 /* processes an input message */
 {
+    (void)b_size;
+
     int status = 202; /* accepted */
     char *i_ctype = xs_dict_get(req, "content-type");
     snac snac;
diff --git a/html.c b/html.c
index 3ba7930..3ebe70d 100644
--- a/html.c
+++ b/html.c
@@ -1551,6 +1551,9 @@ int html_post_handler(const xs_dict *req, const char *q_path,
                       char *payload, int p_size,
                       char **body, int *b_size, char **ctype)
 {
+    (void)p_size;
+    (void)ctype;
+
     int status = 0;
     snac snac;
     char *uid, *p_path;
diff --git a/httpd.c b/httpd.c
index 5520457..fe93727 100644
--- a/httpd.c
+++ b/httpd.c
@@ -49,6 +49,8 @@ int server_get_handler(xs_dict *req, char *q_path,
 {
     int status = 0;
 
+    (void)req;
+
     /* is it the server root? */
     if (*q_path == '\0') {
         /* try to open greeting.html */
@@ -285,6 +287,8 @@ static jmp_buf on_break;
 
 void term_handler(int s)
 {
+    (void)s;
+
     longjmp(on_break, 1);
 }
 
@@ -401,6 +405,8 @@ static void *background_thread(void *arg)
 {
     time_t purge_time;
 
+    (void)arg;
+
     /* first purge time */
     purge_time = time(NULL) + 10 * 60;
 
diff --git a/mastoapi.c b/mastoapi.c
index c51c933..2413edb 100644
--- a/mastoapi.c
+++ b/mastoapi.c
@@ -175,6 +175,8 @@ const char *login_page = ""
 int oauth_get_handler(const xs_dict *req, const char *q_path,
                       char **body, int *b_size, char **ctype)
 {
+    (void)b_size;
+
     if (!xs_startswith(q_path, "/oauth/"))
         return 0;
 
@@ -227,6 +229,9 @@ int oauth_post_handler(const xs_dict *req, const char *q_path,
                        const char *payload, int p_size,
                        char **body, int *b_size, char **ctype)
 {
+    (void)p_size;
+    (void)b_size;
+
     if (!xs_startswith(q_path, "/oauth/"))
         return 0;
 
@@ -815,6 +820,8 @@ int process_auth_token(snac *snac, const xs_dict *req)
 int mastoapi_get_handler(const xs_dict *req, const char *q_path,
                          char **body, int *b_size, char **ctype)
 {
+    (void)b_size;
+
     if (!xs_startswith(q_path, "/api/v1/") && !xs_startswith(q_path, "/api/v2/"))
         return 0;
 
@@ -1474,6 +1481,9 @@ int mastoapi_post_handler(const xs_dict *req, const char *q_path,
                           const char *payload, int p_size,
                           char **body, int *b_size, char **ctype)
 {
+    (void)p_size;
+    (void)b_size;
+
     if (!xs_startswith(q_path, "/api/v1/") && !xs_startswith(q_path, "/api/v2/"))
         return 0;
 
@@ -1898,6 +1908,9 @@ int mastoapi_put_handler(const xs_dict *req, const char *q_path,
                           const char *payload, int p_size,
                           char **body, int *b_size, char **ctype)
 {
+    (void)p_size;
+    (void)b_size;
+
     if (!xs_startswith(q_path, "/api/v1/") && !xs_startswith(q_path, "/api/v2/"))
         return 0;
 
diff --git a/webfinger.c b/webfinger.c
index f56b6f2..765c469 100644
--- a/webfinger.c
+++ b/webfinger.c
@@ -104,6 +104,8 @@ int webfinger_get_handler(d_char *req, char *q_path,
 {
     int status;
 
+    (void)b_size;
+
     if (strcmp(q_path, "/.well-known/webfinger") != 0)
         return 0;