Merge pull request #546 from KLayout/sonarqube-fixes

Sonarqube fixes

src/buddies/src/bd/strmxor.cc

@@ -331,6 +331,7 @@ BD_PUBLIC int strmxor (int argc, char *argv[])
   xor_data.threads = threads;
   xor_data.tile_size = tile_size;
   xor_data.output_layout = output_layout.get ();
+  xor_data.output_cell = output_top;
   xor_data.l2l_map = l2l_map;
   xor_data.results = &results;
 

src/db/db/dbLayoutDiff.cc

@@ -427,6 +427,9 @@ struct PathCompareOpWithTolerance
     db::Path::iterator ia = a.begin (), ib = b.begin ();
     while (ia != a.end () && ib != b.end ()) {
       c = compare_point (*ia, *ib, m_tolerance);
+      if (c != 0) {
+        return c < 0;
+      }
       ++ia;
       ++ib;
     }

src/db/db/dbLayoutToNetlistReader.cc

@@ -358,8 +358,10 @@ void LayoutToNetlistStandardReader::read_netlist (db::Netlist *netlist, db::Layo
       dm->set_name (name);
       netlist->add_device_abstract (dm);
 
+      if (l2n) {
         db::cell_index_type ci = l2n->internal_layout ()->add_cell (name.c_str ());
         dm->set_cell_index (ci);
+      }
 
       std::string cls;
       read_word_or_quoted (cls);

src/db/db/dbLibraryManager.cc

@@ -90,6 +90,7 @@ LibraryManager::delete_lib (Library *library)
       library->remap_to (0);
       delete library;
       m_libs [id] = 0;
+      break;
     }
   }
 }

src/db/db/dbPlugin.cc

@@ -0,0 +1,24 @@
+
+/*
+
+  KLayout Layout Viewer
+  Copyright (C) 2006-2020 Matthias Koefferlein
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+
+#include "dbPlugin.h"
+

src/db/db/gsiDeclDbManager.cc

@@ -133,3 +133,4 @@ Class<db::Manager> decl_Manager ("db", "Manager",
 );
 
 }
+

src/db/db/gsiDeclDbTechnologies.cc

@@ -1,3 +1,4 @@
+
 /*
 
   KLayout Layout Viewer

src/db/unit_tests/dbLayoutDiff.cc

@@ -1300,15 +1300,17 @@ TEST(6)
   EXPECT_EQ (r.text (), 
     "layout_diff: paths differ for layer 17/0 in cell c2x\n"
     "Not in b but in a:\n"
+    "  (1,2;11,12) w=17 bx=0 ex=0 r=false\n"
     "Not in a but in b:\n"
     "  (1,2;11,12) w=17 bx=0 ex=0 r=true\n"
     "  (1,2;11,12) w=17 bx=0 ex=-1 r=false\n"
     "  (1,3;11,11) w=17 bx=0 ex=0 r=false\n"
+    "  (1,3;11,12) w=17 bx=0 ex=0 r=false\n"
     "  (1,2;11,12) w=17 bx=1 ex=0 r=false\n"
     "  (1,2;11,12) w=18 bx=0 ex=0 r=false\n"
   );
 
-  //  two more to match more of h:
+  //  some more to match more of h:
   g.cell (c2i).shapes (0).insert (p);
   g.cell (c2i).shapes (0).insert (p);
   g.cell (c2i).shapes (0).insert (p);

src/img/img/imgObject.cc

@@ -618,21 +618,21 @@ public:
     size_t n = data_length ();
     for (unsigned int i = 0; i < 3; ++i) {
       if (mp_color_data[i]) {
-        stat->add (typeid (float []), (void *) mp_color_data[i], sizeof (n * sizeof (float)), sizeof (n * sizeof (float)), (void *) this, purpose, cat);
+        stat->add (typeid (float []), (void *) mp_color_data[i], n * sizeof (float), n * sizeof (float), (void *) this, purpose, cat);
       }
       if (mp_color_byte_data[i]) {
-        stat->add (typeid (unsigned char []), (void *) mp_color_byte_data[i], sizeof (n * sizeof (unsigned char)), sizeof (n * sizeof (unsigned char)), (void *) this, purpose, cat);
+        stat->add (typeid (unsigned char []), (void *) mp_color_byte_data[i], n * sizeof (unsigned char), n * sizeof (unsigned char), (void *) this, purpose, cat);
       }
     }
 
     if (mp_mask) {
-      stat->add (typeid (unsigned char []), (void *) mp_mask, sizeof (n * sizeof (unsigned char)), sizeof (n * sizeof (unsigned char)), (void *) this, purpose, cat);
+      stat->add (typeid (unsigned char []), (void *) mp_mask, n * sizeof (unsigned char), n * sizeof (unsigned char), (void *) this, purpose, cat);
     }
     if (mp_data) {
-      stat->add (typeid (float []), (void *) mp_data, sizeof (n * sizeof (float)), sizeof (n * sizeof (float)), (void *) this, purpose, cat);
+      stat->add (typeid (float []), (void *) mp_data, n * sizeof (float), n * sizeof (float), (void *) this, purpose, cat);
     }
     if (mp_byte_data) {
-      stat->add (typeid (unsigned char []), (void *) mp_byte_data, sizeof (n * sizeof (unsigned char)), sizeof (n * sizeof (unsigned char)), (void *) this, purpose, cat);
+      stat->add (typeid (unsigned char []), (void *) mp_byte_data, n * sizeof (unsigned char), n * sizeof (unsigned char), (void *) this, purpose, cat);
     }
   }
 

src/laybasic/laybasic/layLayoutView.cc

@@ -1675,7 +1675,6 @@ LayoutView::enable_edits (bool enable)
     if (m_disabled_edits > 0) {
       --m_disabled_edits;
     }
-    enable = (m_disabled_edits == 0);
   } else {
     ++m_disabled_edits;
   }

src/laybasic/laybasic/layLayoutViewConfigPages.cc

@@ -1131,11 +1131,10 @@ LayoutViewConfigPage6::stipple_button_clicked ()
 
         if (m_palette.stipples () > i) {
 
-          unsigned int s = m_palette.stipple_by_index (i);
           SelectStippleForm stipples_form (0, m_pattern);
           if (stipples_form.exec () && stipples_form.selected () >= 0) {
 
-            s = stipples_form.selected ();
+            unsigned int s = stipples_form.selected ();
 
             m_manager.transaction (tl::to_string (QObject::tr ("Set stipple")));
             m_manager.queue (this, new StipplePaletteOp (m_palette, false, true /*before*/));
@@ -1350,11 +1349,10 @@ LayoutViewConfigPage6a::line_style_button_clicked ()
 
       if (m_palette.styles () > i) {
 
-        unsigned int s = m_palette.style_by_index (i);
         SelectLineStyleForm styles_form (0, m_style);
         if (styles_form.exec () && styles_form.selected () >= 0) {
 
-          s = styles_form.selected ();
+          unsigned int s = styles_form.selected ();
 
           m_manager.transaction (tl::to_string (QObject::tr ("Set style")));
           m_manager.queue (this, new LineStylePaletteOp (m_palette, true /*before*/));

src/plugins/streamers/dxf/db_plugin/dbDXFReader.cc

@@ -1406,7 +1406,6 @@ DXFReader::read_entities (db::Layout &layout, db::Cell &cell, const db::DVector
       std::string layer;
       int flags = 0;
       double width1 = 0.0, width2 = 0.0;
-      unsigned int got_width = 0;
       double common_width1 = 0.0, common_width2 = 0.0;
       unsigned int common_width_set = 0;
       double ex = 0.0, ey = 0.0, ez = 1.0;
@@ -1417,6 +1416,7 @@ DXFReader::read_entities (db::Layout &layout, db::Cell &cell, const db::DVector
 
         unsigned int xy_flags = 0;
         double x = 0.0, y = 0.0;
+        unsigned int got_width = 0;
 
         while ((g = read_group_code ()) != 0) {
 
@@ -1445,7 +1445,6 @@ DXFReader::read_entities (db::Layout &layout, db::Cell &cell, const db::DVector
               if (got_width == 3) {
                 widths.push_back (std::make_pair (seg_start, width1));
                 widths.push_back (std::make_pair (points.size () - 1, width2));
-                got_width = 0;
               }
 
               got_width = 0;
@@ -1516,7 +1515,7 @@ DXFReader::read_entities (db::Layout &layout, db::Cell &cell, const db::DVector
           const std::string &e = read_string (true);
           if (e == "VERTEX") {
 
-            got_width = 0;
+            unsigned int got_width = 0;
             
             double x = 0.0, y = 0.0;
             double bnew = 0.0;
@@ -1551,7 +1550,6 @@ DXFReader::read_entities (db::Layout &layout, db::Cell &cell, const db::DVector
             if (got_width == 3) {
               widths.push_back (std::make_pair (seg_start, width1));
               widths.push_back (std::make_pair (points.size () - 1, width2));
-              got_width = 0;
             }
 
           } else if (e == "SEQEND") {
@@ -2303,7 +2301,6 @@ DXFReader::read_entities (db::Layout &layout, db::Cell &cell, const db::DVector
 
       //  close previous loop if necessary
       finish_loop (loop_start, iedges.size (), iedges);
-      loop_start = iedges.size ();
 
       //  create the polygons
       std::pair <bool, unsigned int> ll = open_layer (layout, layer);

src/plugins/streamers/dxf/db_plugin/gsiDeclDbDXF.cc

@@ -384,3 +384,4 @@ gsi::ClassExt<db::SaveLayoutOptions> dxf_writer_options (
 );
 
 }
+

src/plugins/streamers/oasis/db_plugin/gsiDeclDbOASIS.cc

@@ -293,3 +293,4 @@ gsi::ClassExt<db::SaveLayoutOptions> oasis_writer_options (
 );
 
 }
+

src/plugins/tools/net_tracer/db_plugin/gsiDeclDbNetTracer.cc

@@ -1,3 +1,4 @@
+
 /*
 
   KLayout Layout Viewer

src/pya/pya/pyaConvert.cc

@@ -526,7 +526,7 @@ PyObject *c2python_func<const char *>::operator() (const char *p)
 #if PY_MAJOR_VERSION < 3
   return PyString_FromString (s);
 #else
-  PyObject *ret = PyUnicode_DecodeUTF8 (p, strlen (p), NULL);
+  PyObject *ret = PyUnicode_DecodeUTF8 (s, strlen (s), NULL);
   if (ret == NULL) {
     check_error ();
   }

src/pya/pya/pyaModule.cc

@@ -1930,6 +1930,7 @@ property_getter_impl (int mid, PyObject *self)
 
     //  a signal getter is implemented as returning a proxy object for the signal which allows manipulation
     //  of the signal
+    tl_assert (p != 0);  //  no static signals
     return PYASignal::create (self, p->signal_handler (meth));
 
   } else {

src/pymod/distutils_src/klayout/db/pcell_declaration_helper.py

@@ -104,10 +104,10 @@ class _PCellDeclarationHelper(PCellDeclaration):
             pdecl.unit = unit
         if not (choices is None):
             if not isinstance(choices, list) and not isinstance(choices, tuple):
-                raise "choices value must be an list/tuple of two-element arrays (description, value)"
+                raise Exception("choices value must be an list/tuple of two-element arrays (description, value)")
             for c in choices:
                 if (not isinstance(choices, list) and not isinstance(choices, tuple)) or len(c) != 2:
-                    raise "choices value must be an list/tuple of two-element arrays (description, value)"
+                    raise Exception("choices value must be an list/tuple of two-element arrays (description, value)")
                 pdecl.add_choice(c[0], c[1])
 
         # return the declaration object for further operations

src/tl/tl/tlAssert.h

@@ -38,7 +38,9 @@ namespace tl
 TL_PUBLIC NO_RETURN void assertion_failed (const char *filename, unsigned int line, const char *condition);
 
 //  the throw int(0) instruction will tell the compiler that the assertion will not return
-#define tl_assert(COND) if (!(COND)) { tl::assertion_failed (__FILE__, __LINE__, #COND); }
+#define tl_assert(COND) if (!(COND)) { \
+  tl::assertion_failed (__FILE__, __LINE__, #COND); \
+}
 
 } // namespace tl
 

src/tl/tl/tlVector.cc

@@ -0,0 +1,24 @@
+
+/*
+
+  KLayout Layout Viewer
+  Copyright (C) 2006-2020 Matthias Koefferlein
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+
+#include "tlVector.h"
+