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-rw-r--r--src/changes/changes.xml3
-rw-r--r--src/java/com/healthmarketscience/jackcess/Column.java18
2 files changed, 21 insertions, 0 deletions
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index a019ca8..e47124f 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -8,6 +8,9 @@
<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/java/com/healthmarketscience/jackcess/Column.java b/src/java/com/healthmarketscience/jackcess/Column.java
index 69412a8..4652e5f 100644
--- a/src/java/com/healthmarketscience/jackcess/Column.java
+++ b/src/java/com/healthmarketscience/jackcess/Column.java
@@ -931,6 +931,15 @@ public class Column implements Comparable<Column> {
// 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 {
@@ -954,6 +963,15 @@ public class Column implements Comparable<Column> {
short rowStart = Table.findRowStart(lvalPage, rowNum, getFormat());
short rowEnd = Table.findRowEnd(lvalPage, rowNum, getFormat());
+ 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];
+ }
+
+
if((rowEnd - rowStart) != length) {
throw new IOException("Unexpected lval row length");
}