Add address and leak sanitizer to sdformat

CMakelists.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -199,16 +199,21 @@ else()
 endif()
 
 filter_valid_compiler_warnings(${WARN_LEVEL} -Wextra -Wno-long-long
   -Wno-unused-value -Wno-unused-value -Wno-unused-value -Wno-unused-value
   -Wfloat-equal -Wshadow -Winit-self -Wswitch-default
   -Wmissing-include-dirs -pedantic -Wno-pragmas)
 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}${WARNING_CXX_FLAGS} ${UNFILTERED_FLAGS}")
 
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address  -fsanitize=leak -g")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address  -fsanitize=leak -g")
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address  -fsanitize=leak")
+set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fsanitize=address  -fsanitize=leak")
 #################################################
 # OS Specific initialization
 if (UNIX)
   sdf_setup_unix()
 endif ()
 
 if (WIN32)
   sdf_setup_windows()