LibEdit: fixed a bug (bad format in a Printf) that crashes libedit when...

LibEdit: fixed a bug (bad format in a Printf) that crashes libedit when testing a component with duplicate pins.
Also cleaned and enhanced WinEDA_LibeditFrame::OnCheckComponent() code

eeschema/pinedit.cpp

@@ -10,6 +10,7 @@
 #include "class_libentry.h"
 
 #include "pinedit-dialog.h"
+#include "dialog_display_info_HTML_base.h"
 
 static int CodeOrient[4] =
 {
@@ -206,7 +207,8 @@ void WinEDA_LibeditFrame::PlacePin( wxDC* DC )
         if( ask_for_pin && !g_EditPinByPinIsOn )
         {
             DrawPanel->m_IgnoreMouseEvents = true;
-            status = IsOK( this, _( "This position is already occupied by \
+            status =
+                IsOK( this, _( "This position is already occupied by \
 another pin. Continue?" ) );
             DrawPanel->MouseToCursorSchema();
             DrawPanel->m_IgnoreMouseEvents = false;
@@ -566,7 +568,7 @@ void WinEDA_LibeditFrame::CreatePin( wxDC* DC )
     CurrentPin->m_Unit    = m_unit;
     CurrentPin->m_Convert = m_convert;
 
-    /* Marquage des pins a traiter */
+    /* Flag pins to consider */
     if( g_EditPinByPinIsOn == false )
         CurrentPin->m_Flags |= IS_LINKED;
 
@@ -799,7 +801,7 @@ static void CreateImagePins( LIB_PIN* Pin, int unit, int convert,
         if( CreateConv == false )
             continue;
 
-        NewPin = (LIB_PIN*)Pin->GenCopy();
+        NewPin = (LIB_PIN*) Pin->GenCopy();
         NewPin->m_Convert = 2;
         if( Pin->m_Unit != 0 )
             NewPin->m_Unit = ii;
@@ -876,7 +878,7 @@ void WinEDA_LibeditFrame::RepeatPinItem( wxDC* DC, LIB_PIN* SourcePin )
         || SourcePin->Type() != COMPONENT_PIN_DRAW_TYPE )
         return;
 
-    Pin = (LIB_PIN*)SourcePin->GenCopy();
+    Pin = (LIB_PIN*) SourcePin->GenCopy();
     m_component->AddDrawItem( Pin );
 
     Pin->m_Flags  = IS_NEW;
@@ -912,48 +914,63 @@ void WinEDA_LibeditFrame::RepeatPinItem( wxDC* DC, LIB_PIN* SourcePin )
 }
 
 
-int sort_by_pin_number( const void* ref, const void* tst )
+/* helper function to sort pins by pin num */
+bool sort_by_pin_number( const LIB_PIN* ref, const LIB_PIN* tst )
 {
-    const LIB_PIN* Ref = *(LIB_PIN**) ref;
-    const LIB_PIN* Tst = *(LIB_PIN**) tst;
+    int test = ref->m_PinNum - tst->m_PinNum;
 
-    return Ref->m_PinNum - Tst->m_PinNum;
+    if( test == 0 )
+    {
+        test = ref->m_Convert - tst->m_Convert;
+    }
+    if( test == 0 )
+    {
+        test = ref->m_Unit - tst->m_Unit;
+    }
+    return test < 0;
 }
 
 
+/* Test for duplicate pins:
+ */
 void WinEDA_LibeditFrame::OnCheckComponent( wxCommandEvent& event )
 {
-    int       nb_pins, ii, error;
+    int      error;
     LIB_PIN* Pin;
-    LIB_PIN** PinList;
     wxString msg;
 
     if( m_component == NULL )
         return;
 
-    // Construction de la liste des pins:
+    // Build the pin list:
+    std::vector <LIB_PIN* >PinList;
     Pin = m_component->GetNextPin();
-    for( nb_pins = 0; Pin != NULL; Pin = m_component->GetNextPin( Pin ) )
+    for( ; Pin != NULL; Pin = m_component->GetNextPin( Pin ) )
     {
-        nb_pins++;
+        if( Pin->Type() == COMPONENT_PIN_DRAW_TYPE )
+            PinList.push_back( Pin );
     }
 
-    PinList = (LIB_PIN**) MyZMalloc( (nb_pins + 1) * sizeof(LIB_PIN*) );
-    Pin = m_component->GetNextPin();
-    for( ii = 0; Pin != NULL; Pin = m_component->GetNextPin( Pin ) )
+    if( PinList.size() == 0 )
     {
-        if( Pin->Type() == COMPONENT_PIN_DRAW_TYPE )
-            PinList[ii++] = Pin;
+        DisplayInfoMessage( this, _( "No pins!" ) );
+        return;
     }
 
-    // Classement des pins par numero de pin
-    qsort( PinList, nb_pins, sizeof(LIB_PIN*), sort_by_pin_number );
+    // Sort pins by pin num, so 2 duplicate pins
+    // (pins with the same number) will be consecutive in list
+    sort( PinList.begin(), PinList.end(), sort_by_pin_number );
 
-    // Controle des duplicates:
+    // Test for duplicates:
     error = 0;
-    for( ii = 1; ii < nb_pins; ii++ )
+    DIALOG_DISPLAY_HTML_TEXT_BASE
+    error_display( this, wxID_ANY, _( "Marker Info" ),
+                  wxDefaultPosition, wxSize( 750, 600 ) );
+    for( unsigned ii = 1; ii < PinList.size(); ii++ )
     {
-        wxString aux_msg, StringPinNum;
+        wxString aux_msg;
+        wxString stringPinNum, stringCurrPinNum;
+
         LIB_PIN* curr_pin = PinList[ii];
         Pin = PinList[ii - 1];
 
@@ -963,14 +980,17 @@ void WinEDA_LibeditFrame::OnCheckComponent( wxCommandEvent& event )
             continue;
 
         error++;
-        curr_pin->ReturnPinStringNum( StringPinNum );
-        msg.Printf( _( "Duplicate pin %s at location (%d, %d) conflicts \
-with pin %s at location (%d, %d)" ),
-                    GetChars( StringPinNum ),
+        Pin->ReturnPinStringNum( stringPinNum );
+        curr_pin->ReturnPinStringNum( stringCurrPinNum );
+        msg.Printf( _(
+                        "<b>Duplicate pin %s</b> \"%s\" at location <b>(%.3f, %.3f)</b> conflicts \
+with pin %s \"%s\" at location <b>(%.3f, %.3f)</b>"                                                                                                      ),
+                    GetChars( stringCurrPinNum ),
                     GetChars( curr_pin->m_PinName ),
-                    curr_pin->m_Pos.x, -curr_pin->m_Pos.y,
+                    (float) curr_pin->m_Pos.x / 1000.0, (float) -curr_pin->m_Pos.y / 1000.0,
+                    GetChars( stringPinNum ),
                     GetChars( Pin->m_PinName ),
-                    Pin->m_Pos.x, -Pin->m_Pos.y );
+                    (float) Pin->m_Pos.x / 1000.0, (float) -Pin->m_Pos.y / 1000.0 );
 
         if( m_component->GetPartCount() > 1 )
         {
@@ -986,13 +1006,13 @@ with pin %s at location (%d, %d)" ),
                 msg += _( "  of normal" );
         }
 
-        msg += wxT( "." );
+        msg += wxT( ".<br>" );
 
-        DisplayError( this, msg );
+        error_display.m_htmlWindow->AppendToPage( msg );
     }
 
-    free( PinList );
-
     if( error == 0 )
         DisplayInfoMessage( this, _( "No duplicate pins were found." ) );
+    else
+        error_display.ShowModal();
 }