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From: Jose Luis Blanco Claraco <joseluisblancoc@gmail.com>
Date: Sun, 9 Nov 2025 22:42:12 +0100
Subject: fix-segfault-opengl-memory-corruption
===================================================================
---
libs/maps/CMakeLists.txt | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libs/maps/CMakeLists.txt b/libs/maps/CMakeLists.txt
index eaf5f9b..32246ae 100644
--- a/libs/maps/CMakeLists.txt
+++ b/libs/maps/CMakeLists.txt
@@ -27,6 +27,15 @@ define_mrpt_lib(
)
if(BUILD_mrpt-maps)
+ # Workaround to Debian bug https://bugs.debian.org/1115155
+ # Apparently caused by memory corruption in the vtable of these classes,
+ # but neither sanitizers, nor valgrind detect anything wrong.
+ set_source_files_properties(
+ src/opengl/CPlanarLaserScan.cpp
+ src/opengl/CAngularObservationMesh.cpp
+ PROPERTIES COMPILE_OPTIONS "-O1"
+ )
+
if(CMAKE_MRPT_HAS_LIBLAS)
target_link_libraries(maps PRIVATE ${LAS_LIBS})
endif()
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