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-rw-r--r--src/modules/controllib/blocks.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/modules/controllib/blocks.hpp b/src/modules/controllib/blocks.hpp
index 37d7832b3..bffc355a8 100644
--- a/src/modules/controllib/blocks.hpp
+++ b/src/modules/controllib/blocks.hpp
@@ -114,7 +114,7 @@ public:
// methods
BlockLowPass(SuperBlock *parent, const char *name) :
Block(parent, name),
- _state(0),
+ _state(0.0f/0.0f /* initialize to invalid val, force into is_finite() check on first call */),
_fCut(this, "") // only one parameter, no need to name
{};
virtual ~BlockLowPass() {};