system: BReactor_glib: implement missing BREACTOR_HUP

system/BReactor_glib.c

@@ -89,10 +89,14 @@ static int get_fd_dispatchable_events (BFileDescriptor *bfd)
         ev |= BREACTOR_WRITE;
     }
     
-    if ((bfd->pollfd.revents & G_IO_ERR) || (bfd->pollfd.revents & G_IO_HUP)) {
+    if ((bfd->pollfd.revents & G_IO_ERR)) {
         ev |= BREACTOR_ERROR;
     }
     
+    if ((bfd->pollfd.revents & G_IO_HUP)) {
+        ev |= BREACTOR_HUP;
+    }
+    
     return ev;
 }
 

system/BReactor_glib.h

@@ -62,6 +62,7 @@ struct BFileDescriptor_t;
 #define BREACTOR_READ (1 << 0)
 #define BREACTOR_WRITE (1 << 1)
 #define BREACTOR_ERROR (1 << 2)
+#define BREACTOR_HUP (1 << 3)
 
 typedef void (*BFileDescriptor_handler) (void *user, int events);