diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-11-19 10:42:50 +0000 |
---|---|---|
committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-11-19 10:42:50 +0000 |
commit | ac34447a6fc45b4173276416d918eda488af0684 (patch) | |
tree | 7dfe126354ff1f1d8c9b55d42b9ffbdd2bb12c57 /Build/source/texk/web2c/tex.ch | |
parent | 08a061da0b728753dd6307baa8e34981274c5432 (diff) |
texk/web2c/: bug fix: check font name length to avoid broken dvi files
git-svn-id: svn://tug.org/texlive/trunk@16075 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/tex.ch')
-rw-r--r-- | Build/source/texk/web2c/tex.ch | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/Build/source/texk/web2c/tex.ch b/Build/source/texk/web2c/tex.ch index 5d524ab11cf..5aa296aa805 100644 --- a/Build/source/texk/web2c/tex.ch +++ b/Build/source/texk/web2c/tex.ch @@ -2698,7 +2698,29 @@ metric information in this font, and character accesses in math mode. function read_font_info(@!u:pointer;@!nom,@!aire:str_number; @z -@x [30.563] l.10943 - Don't use TEX_font_area. +@x [30.560] l.10898 - Check lengths +@!file_opened:boolean; {was |tfm_file| successfully opened?} +@y +@!name_too_long:boolean; {|nom| or |aire| exceeds 255 bytes} +@!file_opened:boolean; {was |tfm_file| successfully opened?} +@z + +@x [30.561] l.10939 - Check lengths +else print(" not loadable: Metric (TFM) file not found"); +@y +else if name_too_long then print(" not loadable: Metric (TFM) name too long") +else print(" not loadable: Metric (TFM) file not found"); +@z + +@x [30.563] l.10960 - Check lengths +file_opened:=false; +@y +file_opened:=false; +name_too_long:=(length(nom)>255)or(length(aire)>255); +if name_too_long then abort; +@z + +@x [30.563] l.10961 - Don't use TEX_font_area. if aire="" then pack_file_name(nom,TEX_font_area,".tfm") else pack_file_name(nom,aire,".tfm"); @y |