avoid segv

6 files changed, 17 insertions, 20 deletions

diff --git a/tksao/frame/grid25d.C b/tksao/frame/grid25d.C
index 53712fa..7d4d039 100644
--- a/tksao/frame/grid25d.C
+++ b/tksao/frame/grid25d.C
@@ -19,7 +19,7 @@ Grid25d::Grid25d(Widget* p, Coord::CoordSystem sys, Coord::SkyFrame sky,
 Grid25d::~Grid25d()
 {}
 
-int Grid25d::doit(RenderMode rm)
+void Grid25d::doit(RenderMode rm)
 {
   Frame3dBase* pp = (Frame3dBase*)parent_;
   astGrid25dPtr =NULL;
@@ -32,7 +32,7 @@ int Grid25d::doit(RenderMode rm)
   Context* context = pp->keyContext;
   FitsImage* fits = context->fits;
   if (!fits)
-    return 1;
+    return;
 
   astClearStatus; // just to make sure
   astBegin; // start memory management
@@ -58,13 +58,13 @@ int Grid25d::doit(RenderMode rm)
       // ast_ maybe NULL
       if (!fits->ast_) {
 	astEnd; // now, clean up memory
-	return 1;
+	return;
       }
 
       // set desired skyformat
       if (!fits->wcsInv()) {
 	astEnd; // now, clean up memory
-	return 1;
+	return;
       }
 
       AstFrameSet* ast = (AstFrameSet*)astCopy(fits->ast_);
@@ -77,7 +77,7 @@ int Grid25d::doit(RenderMode rm)
       case 1:
 	// error
 	astEnd; // now, clean up memory
-	return 0;
+	return;
       case 2:
 	break;
       case 3:
@@ -133,7 +133,6 @@ int Grid25d::doit(RenderMode rm)
 
   astEnd; // now, clean up memory
   astGrid25dPtr =NULL;
-  return 1;
 }
 
 void Grid25d::matrixMap(void* frameSet, Matrix& mx, const char* str)
diff --git a/tksao/frame/grid25d.h b/tksao/frame/grid25d.h
index 269197e..61b1389 100644
--- a/tksao/frame/grid25d.h
+++ b/tksao/frame/grid25d.h
@@ -12,7 +12,7 @@
 class Grid25d : public Grid, public Grid25dBase {
  private:
   void matrixMap(void*, Matrix&, const char*);
-  int doit(RenderMode);
+  void doit(RenderMode);
 
  public:
   Grid25d(Widget*, Coord::CoordSystem, Coord::SkyFrame, 
diff --git a/tksao/frame/grid2d.C b/tksao/frame/grid2d.C
index 499e4d0..cafd702 100644
--- a/tksao/frame/grid2d.C
+++ b/tksao/frame/grid2d.C
@@ -19,7 +19,7 @@ Grid2d::Grid2d(Widget* p, Coord::CoordSystem sys, Coord::SkyFrame sky,
 Grid2d::~Grid2d()
 {}
 
-int Grid2d::doit(RenderMode rm)
+void Grid2d::doit(RenderMode rm)
 {
   FrameBase* pp = (FrameBase*)parent_;
   astGrid2dPtr =NULL;
@@ -32,7 +32,7 @@ int Grid2d::doit(RenderMode rm)
   Context* context = pp->keyContext;
   FitsImage* fits = context->fits;
   if (!fits)
-    return 1;
+    return;
 
   astClearStatus; // just to make sure
   astBegin; // start memory management
@@ -58,13 +58,13 @@ int Grid2d::doit(RenderMode rm)
       // ast_ maybe NULL
       if (!fits->ast_) {
 	astEnd; // now, clean up memory
-	return 1;
+	return;
       }
 
       // set desired skyformat
       if (!fits->wcsInv()) {
 	astEnd; // now, clean up memory
-	return 1;
+	return;
       }
 
       AstFrameSet* ast = (AstFrameSet*)astCopy(fits->ast_);
@@ -77,7 +77,7 @@ int Grid2d::doit(RenderMode rm)
       case 1:
 	// error
 	astEnd; // now, clean up memory
-	return 0;
+	return;
       case 2:
 	break;
       case 3:
@@ -154,7 +154,6 @@ int Grid2d::doit(RenderMode rm)
 
   astEnd; // now, clean up memory
   astGrid2dPtr =NULL;
-  return 1;
 }
 
 void Grid2d::matrixMap(void* frameSet, Matrix& mx, const char* str)
diff --git a/tksao/frame/grid2d.h b/tksao/frame/grid2d.h
index 6b093a0..52b4328 100644
--- a/tksao/frame/grid2d.h
+++ b/tksao/frame/grid2d.h
@@ -12,7 +12,7 @@
 class Grid2d : public Grid, public Grid2dBase {
  private:
   void matrixMap(void*, Matrix&, const char*);
-  int doit(RenderMode);
+  void doit(RenderMode);
 
  public:
   Grid2d(Widget*, Coord::CoordSystem, Coord::SkyFrame, 
diff --git a/tksao/frame/grid3d.C b/tksao/frame/grid3d.C
index 91cfb69..877a457 100644
--- a/tksao/frame/grid3d.C
+++ b/tksao/frame/grid3d.C
@@ -19,7 +19,7 @@ Grid3d::Grid3d(Widget* p, Coord::CoordSystem sys, Coord::SkyFrame sky,
 Grid3d::~Grid3d()
 {}
 
-int Grid3d::doit(RenderMode rm)
+void Grid3d::doit(RenderMode rm)
 {
   Frame3dBase* pp = (Frame3dBase*)parent_;
   astGrid3dPtr =NULL;
@@ -41,7 +41,7 @@ int Grid3d::doit(RenderMode rm)
   Context* context = pp->keyContext;
   FitsImage* fits = context->fits;
   if (!fits)
-    return 1;
+    return;
 
   astClearStatus; // just to make sure
   astBegin; // start memory management
@@ -60,12 +60,12 @@ int Grid3d::doit(RenderMode rm)
       // ast_ maybe NULL
       if (!fits->ast_) {
 	astEnd; // now, clean up memory
-	return 1;
+	return;
       }
 
       if (!fits->wcsInv()) {
 	astEnd; // now, clean up memory
-	return 1;
+	return;
       }
 
       AstFrameSet* ast = (AstFrameSet*)astCopy(fits->ast_);
@@ -151,7 +151,6 @@ int Grid3d::doit(RenderMode rm)
 
   astEnd; // now, clean up memory
   astGrid3dPtr =NULL;
-  return 1;
 }
 
 void Grid3d::matrixMap(void* frameSet, Matrix3d& mx, const char* str)
diff --git a/tksao/frame/grid3d.h b/tksao/frame/grid3d.h
index 642df14..f8af24b 100644
--- a/tksao/frame/grid3d.h
+++ b/tksao/frame/grid3d.h
@@ -12,7 +12,7 @@
 class Grid3d : public Grid, public Grid3dBase {
  private:
   void matrixMap(void*, Matrix3d&, const char*);
-  int doit(RenderMode);
+  void doit(RenderMode);
 
  public:
   Grid3d(Widget*, Coord::CoordSystem, Coord::SkyFrame,