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-rw-r--r--src/changes/changes.xml6
-rw-r--r--src/main/java/com/healthmarketscience/jackcess/impl/ColumnImpl.java17
2 files changed, 21 insertions, 2 deletions
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 94a241d..b9d3e64 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -11,6 +11,9 @@
<action dev="jahlborn" type="fix" system="SourceForge2" issue="97">
Ignore invalid column usage map definitions.
</action>
+ <action dev="jahlborn" type="fix">
+ Make reading long value columns more lenient (MEMO/OLE).
+ </action>
</release>
<release version="2.0.0" date="2013-08-26">
<action dev="jahlborn" type="update">
@@ -23,6 +26,9 @@
<action dev="jahlborn" type="fix" system="SourceForge2" issue="97">
Ignore invalid column usage map definitions.
</action>
+ <action dev="jahlborn" type="fix">
+ Make reading long value columns more lenient (MEMO/OLE).
+ </action>
</release>
<release version="1.2.14.2" date="2013-08-25">
<action dev="jahlborn" type="fix" system="SourceForge2" issue="96">
diff --git a/src/main/java/com/healthmarketscience/jackcess/impl/ColumnImpl.java b/src/main/java/com/healthmarketscience/jackcess/impl/ColumnImpl.java
index 8f808cb..65b276f 100644
--- a/src/main/java/com/healthmarketscience/jackcess/impl/ColumnImpl.java
+++ b/src/main/java/com/healthmarketscience/jackcess/impl/ColumnImpl.java
@@ -671,6 +671,15 @@ public class ColumnImpl implements Column, Comparable<ColumnImpl> {
// inline long value
def.getInt(); //Skip over lval_dp
def.getInt(); //Skip over unknown
+
+ int rowLen = def.remaining();
+ if(rowLen < length) {
+ // warn the caller, but return whatever we can
+ LOG.warn(getName() + " value may be truncated: expected length " +
+ length + " found " + rowLen);
+ rtn = new byte[rowLen];
+ }
+
def.get(rtn);
} else {
@@ -694,8 +703,12 @@ public class ColumnImpl implements Column, Comparable<ColumnImpl> {
short rowStart = TableImpl.findRowStart(lvalPage, rowNum, getFormat());
short rowEnd = TableImpl.findRowEnd(lvalPage, rowNum, getFormat());
- if((rowEnd - rowStart) != length) {
- throw new IOException("Unexpected lval row length");
+ int rowLen = rowEnd - rowStart;
+ if(rowLen < length) {
+ // warn the caller, but return whatever we can
+ LOG.warn(getName() + " value may be truncated: expected length " +
+ length + " found " + rowLen);
+ rtn = new byte[rowLen];
}
lvalPage.position(rowStart);