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Catch another FP division by 0 (fixes issue #3483)

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Rewriting the code avoids FP operations (so makes it potentially faster)
and fixes the division by 0.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
This commit is contained in:
Stefan Weil 2021-07-03 15:36:45 +02:00
parent 4333b2cea3
commit 158c845228
1 changed files with 3 additions and 3 deletions
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6
src/textord/tospace.cpp
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@ -64,13 +64,13 @@ void Textord::to_spacing(ICOORD page_tr, // topright of page
block_non_space_gap_width);
// Make sure relative values of block-level space and non-space gap
// widths are reasonable. The ratio of 1:3 is also used in
// block_spacing_stats, to correct the block_space_gap_width
// block_spacing_stats, to correct the block_space_gap_width.
// Useful for arabic and hindi, when the non-space gap width is
// often over-estimated and should not be trusted. A similar ratio
// is found in block_spacing_stats.
if (tosp_old_to_method && tosp_old_to_constrain_sp_kn &&
static_cast<float>(block_space_gap_width) / block_non_space_gap_width < 3.0) {
block_non_space_gap_width = static_cast<int16_t>(floor(block_space_gap_width / 3.0));
block_non_space_gap_width > block_space_gap_width / 3) {
block_non_space_gap_width = block_space_gap_width / 3;
}
// row iterator
TO_ROW_IT row_it(block->get_rows());