From 00fd58283c2a975e2d2d1e53c8259bb0ed2264e8 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 18 Oct 2002 12:23:42 +0000
Subject: [PATCH] Added extension checking to the rgb and bmp write of images.

---
 src/osgPlugins/bmp/ReaderWriterBMP.cpp | 7 +++++++
 src/osgPlugins/rgb/ReaderWriterRGB.cpp | 3 +++
 2 files changed, 10 insertions(+)

diff --git a/src/osgPlugins/bmp/ReaderWriterBMP.cpp b/src/osgPlugins/bmp/ReaderWriterBMP.cpp
index d266f29d8..add6c9152 100644
--- a/src/osgPlugins/bmp/ReaderWriterBMP.cpp
+++ b/src/osgPlugins/bmp/ReaderWriterBMP.cpp
@@ -5,6 +5,7 @@
 #include <osg/GL>
 
 #include <osgDB/Registry>
+#include <osgDB/FileNameUtils>
 
 /****************************************************************************
  *
@@ -309,6 +310,9 @@ class ReaderWriterBMP : public osgDB::ReaderWriter
         virtual ReadResult readImage(const std::string& fileName, const osgDB::ReaderWriter::Options*)
         {
 
+            std::string ext = osgDB::getFileExtension(fileName);
+            if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;
+
             unsigned char *imageData = NULL;
             int width_ret;
             int height_ret;
@@ -345,6 +349,9 @@ class ReaderWriterBMP : public osgDB::ReaderWriter
         }
         virtual WriteResult writeImage(const osg::Image &img,const std::string& fileName, const osgDB::ReaderWriter::Options*)
         {
+            std::string ext = osgDB::getFileExtension(fileName);
+            if (!acceptsExtension(ext)) return WriteResult::FILE_NOT_HANDLED;
+
             FILE *fp = fopen(fileName.c_str(), "wb");
             if (!fp) return WriteResult::ERROR_IN_WRITING_FILE;
             // its easier for me to write a binary write using stdio than streams
diff --git a/src/osgPlugins/rgb/ReaderWriterRGB.cpp b/src/osgPlugins/rgb/ReaderWriterRGB.cpp
index e4214cc7f..1d0d8e1c9 100644
--- a/src/osgPlugins/rgb/ReaderWriterRGB.cpp
+++ b/src/osgPlugins/rgb/ReaderWriterRGB.cpp
@@ -366,6 +366,9 @@ class ReaderWriterRGB : public osgDB::ReaderWriter
 
         virtual WriteResult writeImage(const osg::Image &img,const std::string& fileName, const osgDB::ReaderWriter::Options*)
         {
+            std::string ext = osgDB::getFileExtension(fileName);
+            if (!acceptsExtension(ext)) return WriteResult::FILE_NOT_HANDLED;
+            
             FILE *fp = fopen(fileName.c_str(), "wb");
             if (!fp) return WriteResult::ERROR_IN_WRITING_FILE;