diff --git a/libs/main/core/piinit.cpp b/libs/main/core/piinit.cpp
index 90eacfa1..38e64be8 100644
--- a/libs/main/core/piinit.cpp
+++ b/libs/main/core/piinit.cpp
@@ -282,7 +282,7 @@ PIInit::PIInit() {
 
 
 PIInit::~PIInit() {
-	if (file_charset) delete file_charset;
+	if (file_charset) delete[] file_charset;
 	file_charset = 0;
 	PIResourcesStorage::instance()->clear();
 #ifdef WINDOWS
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index bebb15da..e55ddcbe 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,19 +1,25 @@
 include(DownloadGTest)
 
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/suppr.txt ${CMAKE_CURRENT_BINARY_DIR} COPYONLY)
+
 macro(pip_test NAME LIBS)
 	file(GLOB _CPPS "${NAME}/*.cpp")
 	file(GLOB _HDRS "${NAME}/*.h")
 	set(_target pip_${NAME}_test)
 	set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PIP_ROOT_BINARY_DIR}")
 	add_executable(${_target} ${_CPPS} ${_HDRS})
-	target_link_libraries(${_target} pip ${LIBS} gtest_main gmock_main)
+	if (NOT WIN32 AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+		target_compile_options(${_target} PRIVATE -fsanitize=address,undefined)
+		target_link_options(${_target} PRIVATE -fsanitize=address,undefined)
+	endif()
+	target_link_libraries(${_target} pip ${LIBS} gtest_main gmock_main asan)
 	add_test(NAME ${_target} COMMAND tests)
-	add_custom_target(${_target}_perform ALL COMMAND ${_target})
+	add_custom_target(${_target}_perform ALL
+			COMMAND ${CMAKE_COMMAND} -E env "LSAN_OPTIONS=suppressions=suppr.txt" $<TARGET_FILE:${_target}>)
 	set(CMAKE_RUNTIME_OUTPUT_DIRECTORY)
 	list(APPEND PIP_TESTS_LIST "${NAME}")
 	set(PIP_TESTS_LIST ${PIP_TESTS_LIST} PARENT_SCOPE)
 endmacro()
 
-# Concurrent tests
 pip_test(concurrent "")
 pip_test(math "")
diff --git a/tests/suppr.txt b/tests/suppr.txt
new file mode 100644
index 00000000..ccdc4da6
--- /dev/null
+++ b/tests/suppr.txt
@@ -0,0 +1,2 @@
+leak:ConditionVariable::SetUp
+leak:ConditionLock_
\ No newline at end of file