fix ? symbols

Author: q4a

Externals/ode/ode/src/util.h

@@ -43,7 +43,7 @@ void dxProcessIslands (dxWorld *world, dReal stepsize, dstepper_fn_t stepper);
 inline bool dValid(const float x)
 {
 #ifdef MSVC
-    // check for: Signaling NaN, Quiet NaN, Negative infinity ( �INF), Positive infinity (+INF), Negative denormalized, Positive denormalized
+    // check for: Signaling NaN, Quiet NaN, Negative infinity (-INF), Positive infinity (+INF), Negative denormalized, Positive denormalized
     int cls = _fpclass (double(x));
     if (cls&(_FPCLASS_SNAN+_FPCLASS_QNAN+_FPCLASS_NINF+_FPCLASS_PINF+_FPCLASS_ND+_FPCLASS_PD))
        return false;
@@ -61,7 +61,7 @@ inline bool dValid(const float x)
 #endif
     /*	*****other cases are*****
      _FPCLASS_NN Negative normalized non-zero
-     _FPCLASS_NZ Negative zero ( � 0)
+     _FPCLASS_NZ Negative zero (-0)
      _FPCLASS_PZ Positive 0 (+0)
      _FPCLASS_PN Positive normalized non-zero
      */