check rvalues from MHD_post_process in examples

2 files changed, 13 insertions, 5 deletions

diff --git a/doc/examples/largepost.c b/doc/examples/largepost.c
index 45c4ad03..d52cabe0 100644
--- a/doc/examples/largepost.c
+++ b/doc/examples/largepost.c
@@ -95,9 +95,14 @@ send_page (struct MHD_Connection *connection,
   response = MHD_create_response_from_buffer_static (strlen (page), page);
   if (! response)
     return MHD_NO;
-  MHD_add_response_header (response,
-                           MHD_HTTP_HEADER_CONTENT_TYPE,
-                           "text/html");
+  if (MHD_YES !=
+      MHD_add_response_header (response,
+                               MHD_HTTP_HEADER_CONTENT_TYPE,
+                               "text/html"))
+  {
+    fprintf (stderr,
+             "Failed to set content type header!\n");
+  }
   ret = MHD_queue_response (connection,
                             status_code,
                             response);
diff --git a/doc/examples/simplepost.c b/doc/examples/simplepost.c
index 4d42b9a7..8706dba6 100644
--- a/doc/examples/simplepost.c
+++ b/doc/examples/simplepost.c
@@ -177,8 +177,11 @@ answer_to_connection (void *cls, struct MHD_Connection *connection,
 
     if (*upload_data_size != 0)
     {
-      MHD_post_process (con_info->postprocessor, upload_data,
-                        *upload_data_size);
+      if (MHD_YES !=
+          MHD_post_process (con_info->postprocessor,
+                            upload_data,
+                            *upload_data_size))
+        return MHD_NO;
       *upload_data_size = 0;
 
       return MHD_YES;