diff --git a/libs/main/core/pibytearray.h b/libs/main/core/pibytearray.h
index 548a073c..f9c81938 100644
--- a/libs/main/core/pibytearray.h
+++ b/libs/main/core/pibytearray.h
@@ -312,7 +312,7 @@ PIP_EXPORT PIByteArray & operator >>(PIByteArray & s, PIByteArray & v);
 //! \relatesalso PIByteArray \brief Restore operator, see \ref PIByteArray_sec1 for details
 inline PIByteArray & operator >>(PIByteArray & s, PIByteArray::RawData v) {
 	if (s.size_s() < v.s) {
-		printf("error with RawData %d < %d\n", s.size_s(), v.s);
+		printf("error with RawData %d < %d\n", (int)s.size_s(), v.s);
 		assert(s.size_s() >= v.s);
 	}
 	if (v.s > 0) {
diff --git a/libs/main/io_devices/pibinarylog.cpp b/libs/main/io_devices/pibinarylog.cpp
index 1a8472dc..7d434d96 100644
--- a/libs/main/io_devices/pibinarylog.cpp
+++ b/libs/main/io_devices/pibinarylog.cpp
@@ -153,6 +153,7 @@ bool PIBinaryLog::openDevice() {
 bool PIBinaryLog::closeDevice() {
 	stopThreadedRead();
 	pausemutex.unlock();
+	logmutex.unlock();
 	moveIndex(-1);
 	is_indexed = false;
 	index.clear();
@@ -654,7 +655,9 @@ bool PIBinaryLog::createIndex() {
 	llong cp = file.pos();
 	file.seekToBegin();
 	index.clear();
+	index = PIVector<BinLogIndex>();
 	index_pos.clear();
+	index_pos = PIMap<llong, int>();
 	parseLog(&file, &binfo, &index);
 	file.seek(cp);
 	is_indexed = !index.isEmpty();