From 987d9e58540c6b0c8984e1385478e2985bbfca05 Mon Sep 17 00:00:00 2001 From: Akira Kakuto Date: Sun, 14 Jun 2015 03:17:33 +0000 Subject: 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 --- Build/source/texk/web2c/luatexdir/dvi/dvigen.w | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'Build/source/texk/web2c/luatexdir/dvi') 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]); -- cgit v1.2.3