Fix truncation (partial write) of output to foreground STDOUT

Found by: michaelortmann Patch by: michaelortmann Fixes: #665
eggheads · Oct 14, 2018 · d66d0c0 · d66d0c0
1 parent 113a7ab
commit d66d0c0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/net.c b/src/net.c
@@ -366,7 +366,8 @@ void setsock(int sock, int options)
     setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void *) &parm, sizeof(int));
   }
   /* Yay async i/o ! */
-  fcntl(sock, F_SETFL, O_NONBLOCK);
+  if ((sock != STDOUT) || backgrd)
+    fcntl(sock, F_SETFL, O_NONBLOCK);
 }
 
 int getsock(int af, int options)