[LIBXSLT] Disable misleading-indentation warnings

Fixes GCC 8 warning:
dll/3rdparty/libxslt/security.c:358:5: error: this 'else' clause does not guard... [-Werror=misleading-indentation]
     else
     ^~~~
dll/3rdparty/libxslt/security.c:365:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
  if (ret <= 0) {
  ^~

diff --git a/dll/3rdparty/libxslt/CMakeLists.txt b/dll/3rdparty/libxslt/CMakeLists.txt
index 336b1df..1ff2571 100644 (file)
--- a/dll/3rdparty/libxslt/CMakeLists.txt
+++ b/dll/3rdparty/libxslt/CMakeLists.txt
@@ -1,4 +1,8 @@
 
+if(NOT MSVC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.0)
+    add_compile_flags("-Wno-misleading-indentation")
+endif()
+
 include_directories(${REACTOS_SOURCE_DIR}/sdk/include/reactos/libs/libxslt
                     ${REACTOS_SOURCE_DIR}/sdk/lib/3rdparty/libwin-iconv)