erl_interface: check if file descriptor is valid before closing

KlausTrainer · May 8, 2013 · f1e3a92 · f1e3a92
1 parent 8993920
commit f1e3a92
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c
@@ -830,7 +830,8 @@ int ei_accept_tmo(ei_cnode* ec, int lfd, ErlConnect *conp, unsigned ms)
 
 error:
     EI_TRACE_ERR0("ei_accept","<- ACCEPT failed");
-    closesocket(fd);
+    if (fd>=0)
+      closesocket(fd);
     return ERL_ERROR;
 } /* ei_accept */