add flag into resource and imageset what prevent subimage or other resource from auto removing.

3 files changed, 11 insertions, 4 deletions

diff --git a/src/resources/imageset.cpp b/src/resources/imageset.cpp
index 164e682a4..5f62af574 100644
--- a/src/resources/imageset.cpp
+++ b/src/resources/imageset.cpp
@@ -49,7 +49,9 @@ ImageSet::ImageSet(Image *const img, const int width, const int height,
             for (int x = margin; x + width <= img->getWidth() - margin;
                  x += wAdd)
             {
-                mImages.push_back(img->getSubImage(x, y, width, height));
+                Image *const image = img->getSubImage(x, y, width, height);
+                image->setNotCount(true);
+                mImages.push_back(image);
             }
         }
     }
diff --git a/src/resources/resource.cpp b/src/resources/resource.cpp
index b111a4081..b67fe644b 100644
--- a/src/resources/resource.cpp
+++ b/src/resources/resource.cpp
@@ -49,7 +49,7 @@ void Resource::decRef()
 
     mRefCount--;
 
-    if (mRefCount == 0)
+    if (mRefCount == 0 && !mNotCount)
     {
         // Warn the manager that this resource is no longer used.
         ResourceManager *const resman = ResourceManager::getInstance();
diff --git a/src/resources/resource.h b/src/resources/resource.h
index 0aa2e34b0..a60d6765c 100644
--- a/src/resources/resource.h
+++ b/src/resources/resource.h
@@ -46,11 +46,12 @@ class Resource
             mSource(),
             mTimeStamp(0),
             mRefCount(0),
-#ifdef DEBUG_DUMP_LEAKS
             mProtected(false),
+#ifdef DEBUG_DUMP_LEAKS
+            mNotCount(false),
             mDumped(false)
 #else
-            mProtected(false)
+            mNotCount(false)
 #endif
         {
         }
@@ -95,6 +96,9 @@ class Resource
         bool isProtected() const
         { return mProtected; }
 
+        void setNotCount(bool b)
+        { mNotCount = b; }
+
 #ifdef DEBUG_DUMP_LEAKS
         bool getDumped() const A_WARN_UNUSED
         { return mDumped; }
@@ -116,6 +120,7 @@ class Resource
         time_t mTimeStamp;   /**< Time at which the resource was orphaned. */
         unsigned int mRefCount;  /**< Reference count. */
         bool mProtected;
+        bool mNotCount;
 #ifdef DEBUG_DUMP_LEAKS
         bool mDumped;
 #endif