[gnome-commander] Additional nullptr checks

[Uwe Scholz <uwescholz src gnome org>]

commit 753a92e9a763814a8f8f6d6470de4c0aa85b1106
Author: Uwe Scholz <u scholz83 gmx de>
Date:   Mon Nov 29 08:03:21 2021 +0100

    Additional nullptr checks

 src/gnome-cmd-file.cc         |  4 ++++
 src/gnome-cmd-user-actions.cc | 13 +++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)
---
diff --git a/src/gnome-cmd-file.cc b/src/gnome-cmd-file.cc
index f9ea46b7..f94cba8d 100644
--- a/src/gnome-cmd-file.cc
+++ b/src/gnome-cmd-file.cc
@@ -522,6 +522,10 @@ gchar *GnomeCmdFile::get_real_path()
 gchar *GnomeCmdFile::get_quoted_real_path()
 {
     gchar *path = get_real_path();
+
+    if (!path)
+        return nullptr;
+
     gchar *ret = quote_if_needed (path);
 
     g_free (path);
diff --git a/src/gnome-cmd-user-actions.cc b/src/gnome-cmd-user-actions.cc
index 0b525b62..954d4a4a 100644
--- a/src/gnome-cmd-user-actions.cc
+++ b/src/gnome-cmd-user-actions.cc
@@ -628,8 +628,12 @@ static void get_file_list (string &s, GList *sfl, F f)
     vector<string> a;
 
     for (GList *i = sfl; i; i = i->next)
-        a.push_back ((*f) (GNOME_CMD_FILE (i->data)));
+    {
+        auto value = (*f) (GNOME_CMD_FILE (i->data));
 
+        if (value)
+            a.push_back (value);
+    }
     join (s, a.begin(), a.end());
 }
 
@@ -640,7 +644,12 @@ inline void get_file_list (string &s, GList *sfl, F f, T t)
     vector<string> a;
 
     for (GList *i = sfl; i; i = i->next)
-        a.push_back ((*f) (GNOME_CMD_FILE (i->data), t));
+    {
+        auto value = (*f) (GNOME_CMD_FILE (i->data), t);
+
+        if (value)
+            a.push_back (value);
+    }
 
     join (s, a.begin(), a.end());
 }