first version of clearSeries written

imageInput.c

@@ -63,4 +63,31 @@ GrayScaleImageSeries *readImages(const char *path)
 // TODO Vervollständigen Sie die Funktion clearSeries, welche eine Bildserie vollständig aus dem Speicher freigibt
 void clearSeries(GrayScaleImageSeries *series)
 {
+    int i = 0;
+
+    
+    // Write NULL into all memory spaces
+    for (i = 0; i < ((series->count) * (series->images->width) * (series->images->height)); i++)
+    {
+        *(series->images->buffer + i * (series->images->width) * (series->images->height)) = '\0';
+    }
+    for (i = 0; i < (series->count); i++)
+    {
+        *(series->labels + i) = '\0';
+    }
+    series->count           = 0;
+    series->images->width   = 0;
+    series->images->height  = 0;
+
+    // Closse all allocated memory
+    // AND write NULL into every pointer
+    // so they cant be accessed
+    free(series->images->buffer);
+    free(series->labels);
+    series->images->buffer  = NULL;
+    series->images          = NULL;
+    series->labels          = NULL;
+    free(series);
+    series                  = NULL;
+
 }