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Fix a bad access after recent change about ->p returning objects by reference

svg-paths
Alessandro Ranellucci 2013-09-09 17:10:54 +02:00
parent dbf739318a
commit 873762491b
2 changed files with 39 additions and 2 deletions
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4
lib/Slic3r/Print/Object.pm
View File

@ -606,7 +606,8 @@ sub discover_horizontal_shells {
next if $n < 0 || $n >= $self->layer_count;
Slic3r::debugf " looking for neighbors on layer %d...\n", $n;
my @neighbor_fill_surfaces = @{$self->layers->[$n]->regions->[$region_id]->fill_surfaces};
my $neighbor_fill_surfaces = $self->layers->[$n]->regions->[$region_id]->fill_surfaces;
my @neighbor_fill_surfaces = map $_->clone, @$neighbor_fill_surfaces; # clone because we will use these surfaces even after clearing the collection
# find intersection between neighbor and current layer's surfaces
# intersections have contours and holes
@ -679,7 +680,6 @@ sub discover_horizontal_shells {
scalar(@$internal_solid), scalar(@$internal);
# assign resulting internal surfaces to layer
my $neighbor_fill_surfaces = $self->layers->[$n]->regions->[$region_id]->fill_surfaces;
$neighbor_fill_surfaces->clear;
$neighbor_fill_surfaces->append(map Slic3r::Surface->new
(expolygon => $_, surface_type => S_TYPE_INTERNAL), @$internal);

37
xs/src/myinit.h
View File

@ -3,6 +3,7 @@
// this needs to be included early for MSVC (listing it in Build.PL is not enough)
#include <ostream>
#include <iostream>
extern "C" {
#include "EXTERN.h"
@ -18,4 +19,40 @@ extern "C" {
namespace Slic3r {}
using namespace Slic3r;
/* Implementation of CONFESS("foo"): */
#define CONFESS(...) \
confess_at(__FILE__, __LINE__, __func__, __VA_ARGS__)
void
do_confess(SV *error_sv)
{
dSP;
ENTER;
SAVETMPS;
PUSHMARK(SP);
XPUSHs( sv_2mortal(error_sv) );
PUTBACK;
call_pv("Carp::confess", G_DISCARD);
FREETMPS;
LEAVE;
}
void
confess_at(const char *file, int line, const char *func,
const char *pat, ...)
{
va_list args;
SV *error_sv = newSVpvf("Error in function %s at %s:%d: ", func,
file, line);
va_start(args, pat);
sv_vcatpvf(error_sv, pat, &args);
va_end(args);
sv_catpvn(error_sv, "\n\t", 2);
do_confess(error_sv);
}
/* End implementation of CONFESS("foo") */
#endif