Fixed an "==" vs. "=" typo.

diff --git a/src/GUI/sgVec3Slider.cxx b/src/GUI/sgVec3Slider.cxx
index 4c1b469e751a0e1311f1dba8ca1e6d6f29e20084..e4a98bcaa968f7ab3e6eab3e6e8f2bb4d7953f88 100644 (file)
--- a/src/GUI/sgVec3Slider.cxx
+++ b/src/GUI/sgVec3Slider.cxx
@@ -576,7 +576,7 @@ void HeadingPitchRadiusFromVec3 ( sgVec3 hpr, sgVec3 vec3 )
     hpr[2] = 0;
   } else {
     if (fabs(y) < 0.001f)
-      y == 0.001f;
+      y = 0.001f;
 
     Zx = sqrt(y*y + z*z);