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-rw-r--r--src/Tracer.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Tracer.h b/src/Tracer.h
index ec87d449e..821131539 100644
--- a/src/Tracer.h
+++ b/src/Tracer.h
@@ -61,7 +61,8 @@ private:
/// Return 1 through 6 for the following block faces, repectively: -x, -z, x, z, y, -y
int GetHitNormal( const Vector3f & start, const Vector3f & end, const Vector3i & a_BlockPos);
- float SigNum( float a_Num);
+ /// Signum function
+ int SigNum( float a_Num);
cWorld* m_World;
Vector3f m_NormalTable[6];