1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/source.c b/gdb/source.c
index b2c4a56..7b7aead 100644
--- a/gdb/source.c
+++ b/gdb/source.c
@@ -364,7 +364,7 @@ mod_path (dirname, which_path)
 	    fprintf_unfiltered (gdb_stderr, "Warning: ");
 	    print_sys_errmsg (name, save_errno);
 	  }
-	else if (!S_ISDIR(st.st_mode))
+	else if ((st.st_mode & S_IFMT) != S_IFDIR)
 	  warning ("%s is not a directory.", name);
       }