Worked around a memory leak when using OpenGL.

2 files changed, 22 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index df887c29..20af37fb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,10 @@
+2006-09-07  Björn Steinbrink  <B.Steinbrink@gmx.de>
+
+	* src/resources/image.cpp: Worked around a memory leak when using
+	OpenGL.
+
 2006-09-06  Philipp Sehmisch  <tmw@crushnet.org>
+
 	* data/graphics/sprites/item010.png, data/graphics/sprites/item010.xml,
 	data/graphics/sprites/Makefile.am: Added santa hat sprites and updated
 	makefile.
diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index 51899d3f..6a7c79df 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -260,11 +260,18 @@ void Image::unload()
 {
     mLoaded = false;
 
-    if (!mImage) return;
+    if (!mImage) {
+        // Free the image surface.
+        SDL_FreeSurface(mImage);
+        mImage = NULL;
+    }
 
-    // Free the image surface.
-    SDL_FreeSurface(mImage);
-    mImage = NULL;
+#ifdef USE_OPENGL
+    if (mGLImage) {
+        glDeleteTextures(1, &mGLImage);
+        mGLImage = 0;
+    }
+#endif
 }
 
 Image *Image::getSubImage(int x, int y, int width, int height)
@@ -341,7 +348,11 @@ SubImage::SubImage(Image *parent, GLuint image,
 
 SubImage::~SubImage()
 {
-    mImage = 0; // Avoid destruction of the image
+    // Avoid destruction of the image
+    mImage = 0;
+#ifdef USE_OPENGL
+    mGLImage = 0;
+#endif
     mParent->decRef();
 }