diff options
| author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2015-06-14 03:17:33 +0000 |
|---|---|---|
| committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2015-06-14 03:17:33 +0000 |
| commit | 987d9e58540c6b0c8984e1385478e2985bbfca05 (patch) | |
| tree | e50139dc547f73e44df1dc984b7e7c2d21b4c3ee /Build/source | |
| parent | 748284129fdbd3cd67c6fa496446028fddab439e (diff) | |
web2c/luatexdir/dvi/dvigen.w: Sync with the upstream trunk. Avoid seg. fault when output-comment=="".
git-svn-id: svn://tug.org/texlive/trunk@37519 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source')
| -rw-r--r-- | Build/source/texk/web2c/luatexdir/dvi/dvigen.w | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/Build/source/texk/web2c/luatexdir/dvi/dvigen.w b/Build/source/texk/web2c/luatexdir/dvi/dvigen.w index b158524d99c..4277d6a6bbe 100644 --- a/Build/source/texk/web2c/luatexdir/dvi/dvigen.w +++ b/Build/source/texk/web2c/luatexdir/dvi/dvigen.w @@ -1261,8 +1261,7 @@ void ensure_dvi_header_written(PDF pdf) dvi_four(473628672); /* conversion ratio for sp */ prepare_mag(); dvi_four(mag); /* magnification factor is frozen */ - if (output_comment) { - l = (unsigned) strlen(output_comment); + if (output_comment && (l = (unsigned) strlen(output_comment)) ) { dvi_out(l); for (s = 0; s <= l - 1; s++) dvi_out(output_comment[s]); |