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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2017-02-25 22:30:01 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2017-02-25 22:30:01 +0000
commit2afa8cf572f1ad67bf6b9646afa31bfef51138e1 (patch)
tree9e17b10dff12b7ffef5430beeea04777fcc1c5b1 /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-arabic.cc
parentff7842d1f621779933e2ba4616e2e3ddfc6323c6 (diff)
harfbuzz 1.4.3
git-svn-id: svn://tug.org/texlive/trunk@43339 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-arabic.cc')
-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-arabic.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-arabic.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-arabic.cc
index 56ec5cd65cf..57ffc1dc5fe 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-arabic.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-arabic.cc
@@ -540,7 +540,7 @@ apply_stch (const hb_ot_shape_plan_t *plan,
/* See if we can improve the fit by adding an extra repeat and squeezing them together a bit. */
hb_position_t extra_repeat_overlap = 0;
hb_position_t shortfall = sign * w_remaining - sign * w_repeating * (n_copies + 1);
- if (shortfall > 0)
+ if (shortfall > 0 && n_repeating > 0)
{
++n_copies;
hb_position_t excess = (n_copies + 1) * sign * w_repeating - sign * w_remaining;