diff options
Diffstat (limited to 'poi')
| -rw-r--r-- | poi/src/main/java/org/apache/poi/hssf/record/RecordInputStream.java | 3 | ||||
| -rw-r--r-- | poi/src/test/java/org/apache/poi/hssf/dev/BaseTestIteratingXLS.java | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/poi/src/main/java/org/apache/poi/hssf/record/RecordInputStream.java b/poi/src/main/java/org/apache/poi/hssf/record/RecordInputStream.java index caeac85d66..06420f394b 100644 --- a/poi/src/main/java/org/apache/poi/hssf/record/RecordInputStream.java +++ b/poi/src/main/java/org/apache/poi/hssf/record/RecordInputStream.java @@ -516,6 +516,9 @@ public final class RecordInputStream implements LittleEndianInput { */ @Internal public void mark(int readlimit) { + if (!(_dataInput instanceof InputStream)) { + throw new IllegalStateException("Cannot use mark for dataInput of type " + _dataInput.getClass() + ", need an InputStream"); + } ((InputStream)_dataInput).mark(readlimit); _markedDataOffset = _currentDataOffset; } diff --git a/poi/src/test/java/org/apache/poi/hssf/dev/BaseTestIteratingXLS.java b/poi/src/test/java/org/apache/poi/hssf/dev/BaseTestIteratingXLS.java index b239be7923..5ac8864f17 100644 --- a/poi/src/test/java/org/apache/poi/hssf/dev/BaseTestIteratingXLS.java +++ b/poi/src/test/java/org/apache/poi/hssf/dev/BaseTestIteratingXLS.java @@ -90,6 +90,7 @@ public abstract class BaseTestIteratingXLS { excludes.put("clusterfuzz-testcase-minimized-POIHSSFFuzzer-6322470200934400.xls", RuntimeException.class); excludes.put("clusterfuzz-testcase-minimized-POIHSSFFuzzer-4819588401201152.xls", RuntimeException.class); excludes.put("clusterfuzz-testcase-minimized-POIHSSFFuzzer-6537773940867072.xls", RuntimeException.class); + excludes.put("clusterfuzz-testcase-minimized-POIHSSFFuzzer-4651309315719168.xls", RuntimeException.class); return excludes; } |