[gnome-commander/ConvertWarningsToErrors] gnome-cmd-file-popmenu.cc: fix for -Wparentheses

[Uwe Scholz <uwescholz src gnome org>]

commit 574bec8843c403b0b1f1dce6928089cdf00a7617
Author: Mamoru TASAKA <mtasaka fedoraproject org>
Date:   Sun Apr 23 14:46:40 2017 +0900

    gnome-cmd-file-popmenu.cc: fix for -Wparentheses
    
    src/gnome-cmd-file-popmenu.cc:672:19: error: suggest parentheses around assignment used as truth value 
[-Werror=parentheses]

 src/gnome-cmd-file-popmenu.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gnome-cmd-file-popmenu.cc b/src/gnome-cmd-file-popmenu.cc
index 8802d6a..6e5db09 100644
--- a/src/gnome-cmd-file-popmenu.cc
+++ b/src/gnome-cmd-file-popmenu.cc
@@ -669,7 +669,7 @@ GtkWidget *gnome_cmd_file_popmenu_new (GnomeCmdFileList *fl)
     if (dp != NULL)
     {
         struct dirent *ep;
-        while (ep = readdir (dp))
+        while ((ep = readdir (dp)))
         {
             struct stat buf;
             string s (user_dir);