libmicrohttpd2

commit bb41e87905cd249a2c60d15a89ef2f1d1d508606
parent 28ccbe52c21aa9839c8746ac443be799dbca330f
Author: Evgeny Grin <k2k@drgrin.dev>
Date:   Thu, 15 May 2025 21:09:22 +0300

json_echo.c: fixed compiler warnings

Diffstat:
M
src/examples2/json_echo.c
 | 
24
+++++++++++++++++-------

1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/src/examples2/json_echo.c b/src/examples2/json_echo.c
@@ -34,6 +34,7 @@
 #  include <unistd.h>
 #endif
 #include <assert.h>
+struct AppSockContext; /* Forward declaration */
 #define MHD_APP_SOCKET_CNTX_TYPE struct AppSockContext
 #include <microhttpd2.h>
 #include <jansson.h>
@@ -108,8 +109,9 @@ handle_upload (void *upload_cls,
   json_error_t err;
   char *s;
   struct MHD_Response *response;
+  (void) upload_cls; /* Unused. Mute compiler warning. */
 
-  j = json_loadb (content_data,
+  j = json_loadb ((char *) content_data,
                   content_data_size,
                   0,
                   &err);
@@ -136,6 +138,9 @@ handle_request (void *cls,
                 enum MHD_HTTP_Method method,
                 uint_fast64_t upload_size)
 {
+  (void) cls;  /* Unused. Mute compiler warning. */
+  (void) path; /* Unused. Mute compiler warning. */
+
   if (method != MHD_HTTP_METHOD_POST)
     return MHD_action_from_response (request,
                                      file_not_found_response);
@@ -159,6 +164,7 @@ sock_reg_update_cb (
   MHD_APP_SOCKET_CNTX_TYPE *app_cntx,
   struct MHD_EventUpdateContext *ecb_cntx)
 {
+  (void) cls; /* Unused. Mute compiler warning. */
   fprintf (stderr,
            "reg update on %d - %d\n",
            fd,
@@ -183,7 +189,8 @@ sock_reg_update_cb (
   {
     /* First time, allocate data structure to keep
        the socket and MHD's context */
-    app_cntx = malloc (sizeof (MHD_APP_SOCKET_CNTX_TYPE));
+    app_cntx =
+      (MHD_APP_SOCKET_CNTX_TYPE *) malloc (sizeof (MHD_APP_SOCKET_CNTX_TYPE));
     if (NULL == app_cntx)
       return NULL; /* closes connection */
     /* prepend to DLL */
@@ -324,8 +331,8 @@ main (int argc,
     /* This will cause MHD to call the #sock_reg_update_cb() */
     MHD_daemon_process_reg_events (d,
                                    &next_wait);
-    ts.tv_sec = next_wait / 1000000;
-    ts.tv_usec = next_wait % 1000000;
+    ts.tv_sec = (time_t) (next_wait / 1000000);
+    ts.tv_usec = (long) (next_wait % 1000000);
     /* Real applications may do nicer error handling here */
     (void) select (max_fd + 1,
                    &rs,
@@ -343,13 +350,16 @@ main (int argc,
 
       if (FD_ISSET (pos->fd,
                     &rs))
-        current_state |= MHD_FD_STATE_RECV;
+        current_state =
+          (enum MHD_FdState) (current_state | MHD_FD_STATE_RECV);
       if (FD_ISSET (pos->fd,
                     &ws))
-        current_state |= MHD_FD_STATE_SEND;
+        current_state =
+          (enum MHD_FdState) (current_state | MHD_FD_STATE_SEND);
       if (FD_ISSET (pos->fd,
                     &es))
-        current_state |= MHD_FD_STATE_EXCEPT;
+        current_state =
+          (enum MHD_FdState) (current_state | MHD_FD_STATE_EXCEPT);
       MHD_daemon_event_update (d,
                                pos->ecb_cntx,
                                current_state);