[Jsbsim-cvslogs] CVS: JSBSim/src/models/propulsion FGPropeller.cpp, 1.54, 1.55

[Erik H. <eh...@us...>]

Update of /cvsroot/jsbsim/JSBSim/src/models/propulsion
In directory sfp-cvs-1.v30.ch3.sourceforge.com:/tmp/cvs-serv21532

Modified Files:
	FGPropeller.cpp 
Log Message:
Fix a few possible devide-by-zero situations that could lead to a program crash. All propeller parameters can be set to 0.0 now

Index: FGPropeller.cpp
===================================================================
RCS file: /cvsroot/jsbsim/JSBSim/src/models/propulsion/FGPropeller.cpp,v
retrieving revision 1.54
retrieving revision 1.55
diff -C2 -r1.54 -r1.55
*** FGPropeller.cpp	27 Sep 2015 09:29:41 -0000	1.54
--- FGPropeller.cpp	29 Oct 2015 10:59:35 -0000	1.55
***************
*** 78,82 ****
  
    if (prop_element->FindElement("ixx"))
!     Ixx = prop_element->FindElementValueAsNumberConvertTo("ixx", "SLUG*FT2");
  
    Sense_multiplier = 1.0;
--- 78,82 ----
  
    if (prop_element->FindElement("ixx"))
!     Ixx = max(prop_element->FindElementValueAsNumberConvertTo("ixx", "SLUG*FT2"), 0.001);
  
    Sense_multiplier = 1.0;
***************
*** 86,94 ****
  
    if (prop_element->FindElement("diameter"))
!     Diameter = prop_element->FindElementValueAsNumberConvertTo("diameter", "FT");
    if (prop_element->FindElement("numblades"))
      numBlades = (int)prop_element->FindElementValueAsNumber("numblades");
    if (prop_element->FindElement("gearratio"))
!     GearRatio = prop_element->FindElementValueAsNumber("gearratio");
    if (prop_element->FindElement("minpitch"))
      MinPitch = prop_element->FindElementValueAsNumber("minpitch");
--- 86,94 ----
  
    if (prop_element->FindElement("diameter"))
!     Diameter = max(prop_element->FindElementValueAsNumberConvertTo("diameter", "FT"), 0.001);
    if (prop_element->FindElement("numblades"))
      numBlades = (int)prop_element->FindElementValueAsNumber("numblades");
    if (prop_element->FindElement("gearratio"))
!     GearRatio = max(prop_element->FindElementValueAsNumber("gearratio"), 0.001);
    if (prop_element->FindElement("minpitch"))
      MinPitch = prop_element->FindElementValueAsNumber("minpitch");