[patch] Proposed fix

gentoo374147a.patch (text/plain), 1.37 KB, created by Martin von Gagern on 2011-07-29 14:51:55 UTC

Correct off-by-one indexing bug causing stack spill.

2011-07-29 Martin von Gagern

https://bugs.gentoo.org/374147

Index: texlive-20110705-source/texk/web2c/enctex.ch
===================================================================
--- texlive-20110705-source.orig/texk/web2c/enctex.ch
+++ texlive-20110705-source/texk/web2c/enctex.ch
@@ -42,7 +42,7 @@ for i:=@'177 to @'377 do xchr[i]:=i;
 {Initialize enc\TeX\ data.}
 for i:=0 to 255 do mubyte_read[i]:=null;
 for i:=0 to 255 do mubyte_write[i]:=0;
-for i:=0 to 128 do mubyte_cswrite[i]:=null;
+for i:=0 to 127 do mubyte_cswrite[i]:=null;
 mubyte_keep := 0; mubyte_start := false;
 write_noexpanding := false; cs_converting := false;
 special_printing := false; message_printing := false;
Index: texlive-20110705-source/texk/web2c/xetexdir/xetex.ch
===================================================================
--- texlive-20110705-source.orig/texk/web2c/xetexdir/xetex.ch
+++ texlive-20110705-source/texk/web2c/xetexdir/xetex.ch
@@ -328,7 +328,7 @@ for i:=@'177 to @'377 do xchr[i]:=i;
 {Initialize enc\TeX\ data.}
 for i:=0 to 255 do mubyte_read[i]:=null;
 for i:=0 to 255 do mubyte_write[i]:=0;
-for i:=0 to 128 do mubyte_cswrite[i]:=null;
+for i:=0 to 127 do mubyte_cswrite[i]:=null;
 mubyte_keep := 0; mubyte_start := false;
 write_noexpanding := false; cs_converting := false;
 special_printing := false; message_printing := false;