QT: Fixed xtt_fast, xtt_sevhist and xtt_trend destructors.

xtt/lib/ge/src/ge_curve.cpp

@@ -1358,9 +1358,7 @@ int GeCurve::configure_axes()
   grow_ResetNodraw(growaxis_ctx);
   grow_Redraw(growaxis_ctx);
 
-  if (cd->x_data[0]) {
-    update_times_markers();
-  }
+  update_times_markers();
   return 1;
 }
 

xtt/lib/ge/src/ge_curve.h

@@ -182,7 +182,7 @@ public:
   grow_tObject curve_axisobject;
   grow_tObject curve_markobject1;
   grow_tObject curve_markobject2;
-  GeCurveData* cd;
+  GeCurveData* cd = NULL;
   grow_tObject mark1_text;
   grow_tObject mark2_text;
   grow_tObject mark1_rect;

xtt/lib/xtt/qt/xtt_fast_qt.cpp

@@ -53,14 +53,13 @@ XttFastQt::XttFastQt(void* parent_ctx, QWidget* parent_wid, char* name,
     unsigned int options, int xn_color_theme, void* basewidget, int* sts)
     : XttFast(parent_ctx, name, fast_arp, xn_color_theme, sts)
 {
-  char title[250];
-
   if (EVEN(*sts)) {
+    // Error from XttFast constructor
     return;
   }
-
   *sts = XNAV__SUCCESS;
 
+  char title[250];
   if (!streq(name, "")) {
     strncpy(title, name, sizeof(title));
   } else {
@@ -88,10 +87,9 @@ XttFastQt::XttFastQt(void* parent_ctx, QWidget* parent_wid, const char* name,
   strncpy(title, filename, sizeof(title));
 
   if (EVEN(*sts)) {
-    // Error from XttFast
+    // Error from XttFast constructor
     return;
   }
-
   *sts = XNAV__SUCCESS;
 
   curve = new GeCurveQt(
@@ -108,15 +106,17 @@ XttFastQt::XttFastQt(void* parent_ctx, QWidget* parent_wid, const char* name,
 
 XttFastQt::~XttFastQt()
 {
-  debug_print("XttFastQt::~XttFastQt\n");
   if (timerid) {
     timerid->remove();
   }
-
   for (int i = 0; i < fast_cnt; i++) {
     gdh_UnrefObjectInfo(new_subid);
   }
+  if (curve) {
+    delete curve;
+  }
   if (gcd) {
     delete gcd;
   }
+  delete wow;
 }
\ No newline at end of file

xtt/lib/xtt/qt/xtt_sevhist_qt.cpp

@@ -58,10 +58,9 @@ XttSevHistQt::XttSevHistQt(void* parent_ctx, QWidget* x_parent_wid,
   strncpy(title, name, sizeof(title));
 
   if (EVEN(*sts)) {
-    // Error from XttSevHist
+    // Error from XttSevHist constructor
     return;
   }
-
   *sts = XNAV__SUCCESS;
 
   curve = new GeCurveQt(this, parent_wid, title, NULL, gcd, 1, xn_width,
@@ -104,10 +103,9 @@ XttSevHistQt::XttSevHistQt(void* parent_ctx, QWidget* x_parent_wid,
   strncpy(title, name, sizeof(title));
 
   if (EVEN(*sts)) {
-    // Error from XttSevHist
+    // Error from XttSevHist constructor
     return;
   }
-
   *sts = XNAV__SUCCESS;
 
   curve = new GeCurveQt(
@@ -124,16 +122,21 @@ XttSevHistQt::XttSevHistQt(void* parent_ctx, QWidget* x_parent_wid,
 
 XttSevHistQt::~XttSevHistQt()
 {
-  debug_print("XttSevHistQt::~XttSevHistQt\n");
   if (otree) {
     delete otree;
   }
   if (timerid) {
     timerid->remove();
   }
+  if (curve) {
+    delete curve;
+  }
   if (gcd) {
     delete gcd;
   }
+  if (wow) {
+    delete wow;
+  }
 }
 
 XttOTree* XttSevHistQt::tree_new(const char* title, pwr_tAttrRef* itemlist,

xtt/lib/xtt/qt/xtt_trend_qt.cpp

@@ -58,6 +58,7 @@ XttTrendQt::XttTrendQt(void* parent_ctx, QWidget* x_parent_wid, char* name,
       parent_wid(x_parent_wid)
 {
   if (EVEN(*sts)) {
+    // Error from XttTrend constructor
     return;
   }
   *sts = XNAV__SUCCESS;
@@ -88,7 +89,6 @@ XttTrendQt::XttTrendQt(void* parent_ctx, QWidget* x_parent_wid, char* name,
 
 XttTrendQt::~XttTrendQt()
 {
-  debug_print("XttTrendQt::~XttTrendQt\n");
   if (timerid) {
     timerid->remove();
   }
@@ -96,12 +96,14 @@ XttTrendQt::~XttTrendQt()
   for (int i = 0; i < trend_cnt; i++) {
     gdh_UnrefObjectInfo(subid[i]);
   }
+  delete curve;
   if (gcd) {
     delete gcd;
   }
   if (otree) {
     delete otree;
   }
+  delete wow;
 }
 
 XttOTree* XttTrendQt::tree_new(const char* title, pwr_tAttrRef* itemlist,