fix off-by-one error that prevented reading from stdin

diff --git a/src/util/scheduler.c b/src/util/scheduler.c
index 1f5fe3f61a55c7e1c775146ca5cea7bf2fc91d39..2ea2378eb8df1f4e2b8fe032bc30cfda75b02811 100644 (file)
--- a/src/util/scheduler.c
+++ b/src/util/scheduler.c
@@ -1929,7 +1929,7 @@ select_add (void *cls,
   GNUNET_assert (NULL != task);
   GNUNET_assert (NULL != fdi);
 
-  if (!((NULL != fdi->fd) ^ (NULL != fdi->fh)) || (0 >= fdi->sock))
+  if (!((NULL != fdi->fd) ^ (NULL != fdi->fh)) || (0 > fdi->sock))
   {
     /* exactly one out of {fd, hf} must be != NULL and the OS handle must be valid */
     return GNUNET_SYSERR;