diff options
author | Taco Hoekwater <taco@elvenkind.com> | 2010-07-12 15:47:54 +0000 |
---|---|---|
committer | Taco Hoekwater <taco@elvenkind.com> | 2010-07-12 15:47:54 +0000 |
commit | ba61313bb43691c8ab8941620c277db1256a9d8f (patch) | |
tree | dfc2814e700bac7d7c43d4fc7d22d77455106545 /Build | |
parent | 9190d67136c178534becf29dac3ff628cc024120 (diff) |
luatex: fix for a crash related to bad panose data
git-svn-id: svn://tug.org/texlive/trunk@19399 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/ChangeLog | 6 | ||||
-rw-r--r-- | Build/source/texk/web2c/luatexdir/luafontloader/src/luafflib.c | 36 | ||||
-rw-r--r-- | Build/source/texk/web2c/luatexdir/luatex_svnversion.h | 2 |
3 files changed, 31 insertions, 13 deletions
diff --git a/Build/source/texk/web2c/luatexdir/ChangeLog b/Build/source/texk/web2c/luatexdir/ChangeLog index 29dbbad2d01..1e7be9897c1 100644 --- a/Build/source/texk/web2c/luatexdir/ChangeLog +++ b/Build/source/texk/web2c/luatexdir/ChangeLog @@ -1,3 +1,9 @@ +2010-07-12 Taco Hoekwater <taco@luatex.org> + + * luafontloader/src/luafflib.c: quick fix for crashes triggered + by invalid panose data in Open/TrueType fonts. + * luatex_svnversion.h: new version (rev 3736). + 2010-07-01 Taco Hoekwater <taco@luatex.org> * lang/texlang.w, lua/lnodelib.c, luatex.c, luatex_svnversion.h, diff --git a/Build/source/texk/web2c/luatexdir/luafontloader/src/luafflib.c b/Build/source/texk/web2c/luatexdir/luafontloader/src/luafflib.c index 8b7d2bd9415..726fb0d5659 100644 --- a/Build/source/texk/web2c/luatexdir/luafontloader/src/luafflib.c +++ b/Build/source/texk/web2c/luatexdir/luafontloader/src/luafflib.c @@ -32,8 +32,8 @@ #include "ustring.h" static const char _svn_version[] = - "$Id: luafflib.c 3456 2010-03-07 09:12:36Z taco $ " - "$URL: http://foundry.supelec.fr/svn/luatex/tags/beta-0.60.0/source/texk/web2c/luatexdir/luafontloader/src/luafflib.c $"; + "$Id: luafflib.c 3736 2010-07-12 15:42:56Z taco $ " + "$URL: http://foundry.supelec.fr/svn/luatex/branches/0.60.x/source/texk/web2c/luatexdir/luafontloader/src/luafflib.c $"; extern char **gww_errors; extern int gww_error_count; @@ -1114,6 +1114,18 @@ char *panose_values_9[] = "Constant/Large", "Ducking/Small", "Ducking/Standard", "Ducking/Large" }; +#define panose_values_0_max 5 +#define panose_values_1_max 15 +#define panose_values_2_max 11 +#define panose_values_3_max 9 +#define panose_values_4_max 9 +#define panose_values_5_max 8 +#define panose_values_6_max 11 +#define panose_values_7_max 15 +#define panose_values_8_max 13 +#define panose_values_9_max 7 + +#define fix_range(a,b) (b<0 ? 0 : (b>a ? 0 : b)) void handle_pfminfo(lua_State * L, struct pfminfo pfm) { @@ -1136,16 +1148,16 @@ void handle_pfminfo(lua_State * L, struct pfminfo pfm) dump_intfield(L, "firstchar", pfm.firstchar); dump_intfield(L, "lastchar", pfm.lastchar); lua_createtable(L, 0, 10); - dump_enumfield(L, "familytype", pfm.panose[0], panose_values_0); - dump_enumfield(L, "serifstyle", pfm.panose[1], panose_values_1); - dump_enumfield(L, "weight", pfm.panose[2], panose_values_2); - dump_enumfield(L, "proportion", pfm.panose[3], panose_values_3); - dump_enumfield(L, "contrast", pfm.panose[4], panose_values_4); - dump_enumfield(L, "strokevariation", pfm.panose[5], panose_values_5); - dump_enumfield(L, "armstyle", pfm.panose[6], panose_values_6); - dump_enumfield(L, "letterform", pfm.panose[7], panose_values_7); - dump_enumfield(L, "midline", pfm.panose[8], panose_values_8); - dump_enumfield(L, "xheight", pfm.panose[9], panose_values_9); + dump_enumfield(L, "familytype", fix_range(panose_values_0_max, pfm.panose[0]), panose_values_0); + dump_enumfield(L, "serifstyle", fix_range(panose_values_1_max, pfm.panose[1]), panose_values_1); + dump_enumfield(L, "weight", fix_range(panose_values_2_max, pfm.panose[2]), panose_values_2); + dump_enumfield(L, "proportion", fix_range(panose_values_3_max, pfm.panose[3]), panose_values_3); + dump_enumfield(L, "contrast", fix_range(panose_values_4_max, pfm.panose[4]), panose_values_4); + dump_enumfield(L, "strokevariation", fix_range(panose_values_5_max, pfm.panose[5]), panose_values_5); + dump_enumfield(L, "armstyle", fix_range(panose_values_6_max, pfm.panose[6]), panose_values_6); + dump_enumfield(L, "letterform", fix_range(panose_values_7_max, pfm.panose[7]), panose_values_7); + dump_enumfield(L, "midline", fix_range(panose_values_8_max, pfm.panose[8]), panose_values_8); + dump_enumfield(L, "xheight", fix_range(panose_values_9_max, pfm.panose[9]), panose_values_9); lua_setfield(L, -2, "panose"); dump_intfield(L, "fstype", pfm.fstype); diff --git a/Build/source/texk/web2c/luatexdir/luatex_svnversion.h b/Build/source/texk/web2c/luatexdir/luatex_svnversion.h index 8d3e097ba0d..1a9f3e62096 100644 --- a/Build/source/texk/web2c/luatexdir/luatex_svnversion.h +++ b/Build/source/texk/web2c/luatexdir/luatex_svnversion.h @@ -1 +1 @@ -#define luatex_svn_revision 3730 +#define luatex_svn_revision 3736 |