compilation warnings 0.91

Hello,

Just fyi,

CXX sp-linear-gradient.o
CXX sp-line.o
CXX splivarot.o
CXX sp-lpe-item.o
CXX sp-mask.o

should be 'sp-livarot' no ?

Warnings during compilation

not a lot of them, but not good anyway.
-unused variable [ 3 warnings ]
-uninitialized [ 5 warnings ]
-string? [ 2 warnings ]
-overflow [1 warning ]

libcroco/cr-statement.c: In function ‘cr_statement_at_import_rule_parse_from_buf’:
libcroco/cr-statement.c:1428:24: warning: variable ‘cur’ set but not used [-Wunused-but-set-variable]
                 GList *cur = NULL;

libcroco/cr-style.c: In function ‘set_prop_position_from_value’:
libcroco/cr-style.c:870:23: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
         enum CRStatus status = CR_UNKNOWN_PROP_VAL_ERROR;

sp-hatch-path.cpp: In member function ‘Geom::Interval SPHatchPath::bounds() const’:
sp-hatch-path.cpp:228:51: warning: ‘*((void*)& bbox +16)’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     result.setMax(bbox->right() + stroke_width / 2);
                                                   ^
sp-hatch-path.cpp:227:50: warning: ‘*((void*)& bbox +8)’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     result.setMin(bbox->left() - stroke_width / 2);
                                                  ^

style.cpp: In constructor ‘SPStyle::SPStyle(SPDocument*, SPObject*)’:
style.cpp:193:91: warning: deprecated conversion from string constant to ‘gchar* {aka char*}’ [-Wwrite-strings]
     text_rendering( "text-rendering", enum_text_rendering, SP_CSS_TEXT_RENDERING_AUTO )
                                                                                           ^

In file included from ./2geom/interval.h:45:0,
                 from ./2geom/rect.h:45,
                 from display/sp-canvas.cpp:26:
./2geom/generic-interval.h:143:8: warning: ‘*((void*)(& bounds)+24).Geom::GenericInterval<double>::_b[0]’ may be used uninitialized in this function [-Wmaybe-uninitialized]
        if(val < _b[0]) _b[0] = val;
        ^
display/sp-canvas.cpp:1051:19: note: ‘*((void*)(& bounds)+24).Geom::GenericInterval<double>::_b[0]’ was declared here
     Geom::OptRect bounds;
                   ^
In file included from ./2geom/interval.h:45:0,
                 from ./2geom/rect.h:45,
                 from display/sp-canvas.cpp:26:
./2geom/generic-interval.h:144:8: warning: ‘*((void*)(& bounds)+8).Geom::GenericInterval<double>::_b[1]’ may be used uninitialized in this function [-Wmaybe-uninitialized]
        if(val > _b[1]) _b[1] = val; //no else, as we want to handle NaN
        ^
display/sp-canvas.cpp:1051:19: note: ‘*((void*)(& bounds)+8).Geom::GenericInterval<double>::_b[1]’ was declared here
     Geom::OptRect bounds;
                   ^

libnrtype/Layout-TNG-Compute.cpp:1530:76: warning: ‘last_span_at_emergency_break.Inkscape::Text::Layout::Calculator::BrokenSpan::word_spacing’ may be used uninitialized in this function [-Wmaybe-uninitialized]
                 chunk_info->back().broken_spans.back() = last_span_at_break;
                                                                            ^

svg/svg-angle.cpp: In member function ‘bool SVGAngle::read(const gchar*)’:
svg/svg-angle.cpp:57:14: warning: ‘v’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     value = v;
              ^

ui/dialog/document-properties.cpp: In member function ‘void Inkscape::UI::Dialog::DocumentProperties::onDocUnitChange()’:
ui/dialog/document-properties.cpp:1696:33: warning: variable ‘old_doc_unit’ set but not used [-Wunused-but-set-variable]
     Inkscape::Util::Unit const *old_doc_unit = unit_table.getUnit("px");
                                 ^

./2geom/generic-interval.h: In member function ‘void Inkscape::UI::Tools::CalligraphicTool::brush()’:
./2geom/generic-interval.h:65:9: warning: assuming signed overflow does not occur when assuming that (X + c) >= X is always true [-Wstrict-overflow]
         if (u <= v) {
         ^

ui/widget/selected-style.cpp:112:1: warning: deprecated conversion from string constant to ‘gchar* {aka char*}’ [-Wwrite-strings]
 };
 ^