Pacify GCC 5.4

* src/grep.c (grepdesc): Rework to pacify GCC 5.4 warning
about logical not.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/grep.c b/src/grep.c
index 5847c7a2..2277a60f 100644
--- a/src/grep.c
+++ b/src/grep.c
@@ -1863,7 +1863,7 @@ grepdesc (int desc, bool command_line)
         fflush_errno ();
     }
 
-  status = !count != (list_files == LISTFILES_NONMATCHING);
+  status = !count == !(list_files == LISTFILES_NONMATCHING);
 
   if (list_files == LISTFILES_NONE)
     finalize_input (desc, &st, ineof);