Add missing parentheses

& has higher precedence than ==, making this a noop. Use the less
error-prone S_IS* macros instead. Found by clang.

diff --git a/src/node_stdio.cc b/src/node_stdio.cc
index c13ff50..5e09a84 100644 (file)
--- a/src/node_stdio.cc
+++ b/src/node_stdio.cc
@@ -163,9 +163,7 @@ static bool IsBlocking(int fd) {
     perror("fstat");
     return true;
   }
-  if (s.st_mode & S_IFSOCK == S_IFSOCK) return false;
-  if (s.st_mode & S_IFIFO == S_IFIFO) return false;
-  return true;
+  return !S_ISSOCK(s.st_mode) && !S_ISFIFO(s.st_mode);
 }