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Diffstat (limited to 'src/main/java/org/openslx/imagemaster/crcchecker/CRCFile.java')
-rw-r--r--src/main/java/org/openslx/imagemaster/crcchecker/CRCFile.java6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/imagemaster/crcchecker/CRCFile.java b/src/main/java/org/openslx/imagemaster/crcchecker/CRCFile.java
index 1fa7453..357082b 100644
--- a/src/main/java/org/openslx/imagemaster/crcchecker/CRCFile.java
+++ b/src/main/java/org/openslx/imagemaster/crcchecker/CRCFile.java
@@ -117,6 +117,8 @@ public class CRCFile
{
if ( crcSums == null )
loadSums();
+ if (crcSums.size() == 0)
+ return 0;
if ( blockNumber < 0 )
return 0;
@@ -136,6 +138,8 @@ public class CRCFile
{
if ( crcSums == null )
loadSums();
+ if (crcSums.size() == 0)
+ return new ArrayList<>();
return this.crcSums;
}
@@ -156,6 +160,8 @@ public class CRCFile
{
if ( crcSums == null )
loadSums();
+ if (crcSums.size() == 0)
+ return 0;
return this.crcSums.get( 0 );
}
}