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additional safety belts to handle broken files

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1187647 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sergey Vladimirov 2011-10-22 02:52:52 +00:00
parent f428ff6a57
commit 2ed5482fbf
1 changed files with 8 additions and 4 deletions
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12
src/java/org/apache/poi/hpsf/VariantSupport.java
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@ -158,11 +158,15 @@ public class VariantSupport extends Variant
TypedPropertyValue typedPropertyValue = new TypedPropertyValue( TypedPropertyValue typedPropertyValue = new TypedPropertyValue(
(int) type, null ); (int) type, null );
int unpadded; int unpadded;
try { try
{
unpadded = typedPropertyValue.readValue( src, offset ); unpadded = typedPropertyValue.readValue( src, offset );
} catch (UnsupportedOperationException exc) { }
final byte[] v = new byte[length]; catch ( UnsupportedOperationException exc )
System.arraycopy( src, offset, v, 0, length ); {
int propLength = Math.min( length, src.length - offset );
final byte[] v = new byte[propLength];
System.arraycopy( src, offset, v, 0, propLength );
throw new ReadingNotSupportedException( type, v ); throw new ReadingNotSupportedException( type, v );
} }