forked from josch/mmdebstrap
error out early if setup fails and thus the ext2 block reader returns EOF
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1 changed files with 7 additions and 1 deletions
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@ -5920,7 +5920,13 @@ sub main() {
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my $numblocks = 0;
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close $nblkwriter;
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if (!$options->{dryrun} && $format eq 'ext2') {
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chomp($numblocks = <$nblkreader>);
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$numblocks = <$nblkreader>;
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if (!defined $numblocks) {
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# This can happen if the setup process died early and thus closes
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# the pipe from the other and. The EOF is turned into undef.
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error "failed to read required number of blocks";
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}
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chomp $numblocks;
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}
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close $nblkreader;
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