1 files changed, 9 insertions, 3 deletions
diff --git a/src/main/java/org/openslx/imagemaster/serverconnection/UploadingImage.java b/src/main/java/org/openslx/imagemaster/serverconnection/UploadingImage.java
index 78d5f2b..4d51ef9 100644
--- a/src/main/java/org/openslx/imagemaster/serverconnection/UploadingImage.java
+++ b/src/main/java/org/openslx/imagemaster/serverconnection/UploadingImage.java
@@ -88,14 +88,18 @@ public class UploadingImage
 	protected void setNeedsCheck( int index )
 	{
 		synchronized ( blockStatus ) {
-			blockStatus[index] = -Math.abs( blockStatus[index] ); // switch to negative value if needed
+			if ( crcFile == null ) {
+				blockStatus[index] = VALID;
+			} else {
+				blockStatus[index] = -Math.abs( blockStatus[index] ); // switch to negative value if needed
+			}
 		}
 	}
 
 	protected void increaseTransmittedTimes( int index )
 	{
 		synchronized ( blockStatus ) {
-			if ( blockStatus[index] == 200 )
+			if ( blockStatus[index] == VALID )
 				return;
 			blockStatus[index] += ( blockStatus[index] <= MISSING ) ? -1 : 1;	// increase in both directions
 		}
@@ -176,7 +180,9 @@ public class UploadingImage
 
 	protected void setCrcFile( CrcFile crcFile )
 	{
-		if ( getCrcFile() == null ) {
+		if ( crcFile == null )
+			return;
+		if ( getCrcFile() == null && crcFile.isValid() ) {
 			this.crcFile = crcFile;
 			try {
 				crcFile.writeCrcFile( dbImage.getAbsolutePath() + ".crc" );