From 425fe6ac8c31ff1500a1745d67aa6bbe781f5328 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Wed, 27 Apr 2016 16:27:30 +0000
Subject: [PATCH] Add tests to avoid null pointer crashes.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11702 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Native_File_Chooser.cxx | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Fl_Native_File_Chooser.cxx b/src/Fl_Native_File_Chooser.cxx
index b42a331b5..c5ed7d70d 100644
--- a/src/Fl_Native_File_Chooser.cxx
+++ b/src/Fl_Native_File_Chooser.cxx
@@ -45,7 +45,7 @@ Fl_Native_File_Chooser::~Fl_Native_File_Chooser()
  */
 void Fl_Native_File_Chooser::type(int t)
 {
-  platform_fnfc->type(t);
+  if (platform_fnfc) platform_fnfc->type(t);
 }
 
 /**
@@ -138,7 +138,7 @@ const char *Fl_Native_File_Chooser::filename(int i) const
  */
 void Fl_Native_File_Chooser::directory(const char *val)
 {
-  platform_fnfc->directory(val);
+  if (platform_fnfc) platform_fnfc->directory(val);
 }
 
 /**
@@ -156,7 +156,7 @@ const char *Fl_Native_File_Chooser::directory() const
  */
 void Fl_Native_File_Chooser::title(const char *t)
 {
-  platform_fnfc->title(t);
+  if (platform_fnfc) platform_fnfc->title(t);
 }
 
 /**
@@ -197,7 +197,7 @@ const char *Fl_Native_File_Chooser::filter() const
  */
 void Fl_Native_File_Chooser::filter(const char *f)
 {
-  platform_fnfc->filter(f);
+  if (platform_fnfc) platform_fnfc->filter(f);
 }
 
 /**
@@ -237,7 +237,7 @@ int Fl_Native_File_Chooser::filter_value() const
  */
 void Fl_Native_File_Chooser::preset_file(const char*f)
 {
-  platform_fnfc->preset_file(f);
+  if (platform_fnfc) platform_fnfc->preset_file(f);
 }
 
 /**
@@ -267,7 +267,7 @@ const char *Fl_Native_File_Chooser::errmsg() const
  */
 int Fl_Native_File_Chooser::show()
 {
-  return platform_fnfc->show();
+  return platform_fnfc? platform_fnfc->show() : 1;
 }
 
 // COPY A STRING WITH 'new'