add return value checks for a few more system calls in testcases and examples

3 files changed, 22 insertions, 11 deletions

diff --git a/src/examples/fileserver_example_external_select.c b/src/examples/fileserver_example_external_select.c
index f3f19206..6f7d83c4 100644
--- a/src/examples/fileserver_example_external_select.c
+++ b/src/examples/fileserver_example_external_select.c
@@ -159,7 +159,11 @@ main (int argc, char *const *argv)
               tv.tv_usec = (mhd_timeout - (tv.tv_sec * 1000LL)) * 1000LL;
             }
         }
-      select (max + 1, &rs, &ws, &es, &tv);
+      if (-1 == select (max + 1, &rs, &ws, &es, &tv))
+        {
+          if (EINTR != errno)
+            abort ();
+        }
       MHD_run (d);
     }
   MHD_stop_daemon (d);
diff --git a/src/examples/post_example.c b/src/examples/post_example.c
index c04ee7cd..d0872cc5 100644
--- a/src/examples/post_example.c
+++ b/src/examples/post_example.c
@@ -741,7 +741,11 @@ main (int argc, char *const *argv)
         }
       else
         tvp = NULL;
-      select (max + 1, &rs, &ws, &es, tvp);
+      if (-1 == select (max + 1, &rs, &ws, &es, tvp))
+        {
+          if (EINTR != errno)
+            abort ();
+        }
       MHD_run (d);
     }
   MHD_stop_daemon (d);
diff --git a/src/examples/timeout.c b/src/examples/timeout.c
index 7f6f249a..5025d26b 100644
--- a/src/examples/timeout.c
+++ b/src/examples/timeout.c
@@ -21,9 +21,9 @@ answer_to_connection(void *cls,
   response = MHD_create_response_from_buffer (strlen(page),

                                               (void *) page,

                                               MHD_RESPMEM_PERSISTENT);

-  MHD_add_response_header(response,

-                          MHD_HTTP_HEADER_CONTENT_TYPE,

-                          "text/html");

+  MHD_add_response_header (response,

+                           MHD_HTTP_HEADER_CONTENT_TYPE,

+                           "text/html");

   ret = MHD_queue_response (connection,

                             MHD_HTTP_OK,

                             response);

@@ -32,15 +32,18 @@ answer_to_connection(void *cls,
 }

 

 

-int main()

+int

+main (int argc,

+      char **argv)

 {

   struct MHD_Daemon *daemon;

 

-  daemon = MHD_start_daemon(MHD_USE_THREAD_PER_CONNECTION,

-                            PORT, NULL, NULL,

-                            &answer_to_connection, NULL,

-                            MHD_OPTION_CONNECTION_TIMEOUT, (unsigned int) 3,

-                            MHD_OPTION_END);

+  daemon = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION,

+                             PORT,

+                             NULL, NULL,

+                             &answer_to_connection, NULL,

+                             MHD_OPTION_CONNECTION_TIMEOUT, (unsigned int) 3,

+                             MHD_OPTION_END);

   if (NULL == daemon)

     return 1;

   getchar();