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Additional check to return a friendly error when binary STL is not valid

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This commit is contained in:
Alessandro Ranellucci 2011-12-18 10:50:55 +01:00
parent eca6d0b6d0
commit 47bbe18de2
2 changed files with 2 additions and 1 deletions
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lib/Slic3r/STL.pm
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@ -22,6 +22,7 @@ sub read_file {
seek $fh, 80, 0;
read $fh, my $buf, 4;
my $triangle_count = unpack 'L', $buf;
die "STL file seems invalid, could not read facet count\n" if !defined $triangle_count;
my $expected_size =
+ 80 # header
+ 4 # count