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authorKarl Berry <karl@freefriends.org>2008-04-23 23:13:33 +0000
committerKarl Berry <karl@freefriends.org>2008-04-23 23:13:33 +0000
commit1b5a2b603c2cf0f0bb4876a2769438f6f31a8fff (patch)
tree8c5cf53f5fb82d7c360898eae35a16642a786ac8 /Master/texmf-doc/doc/english/knuth/errata/tex82.bug
parentfc7a668ac46e1b0e8c8be4fb01a809f14e11d50a (diff)
remaining knuth 2008 updates
git-svn-id: svn://tug.org/texlive/trunk@7621 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-doc/doc/english/knuth/errata/tex82.bug')
-rw-r--r--Master/texmf-doc/doc/english/knuth/errata/tex82.bug90
1 files changed, 89 insertions, 1 deletions
diff --git a/Master/texmf-doc/doc/english/knuth/errata/tex82.bug b/Master/texmf-doc/doc/english/knuth/errata/tex82.bug
index 2977f089156..607ffff358d 100644
--- a/Master/texmf-doc/doc/english/knuth/errata/tex82.bug
+++ b/Master/texmf-doc/doc/english/knuth/errata/tex82.bug
@@ -8947,8 +8947,96 @@ if g_sign<>normal then
rule_ht:=rule_ht+cur_g;
@z
+420. Error recovery hindered by missing goto statement (reported by
+David Fuchs, September 2007)
+
+@x module 395
+incr(align_state); long_state:=call; cur_tok:=par_token; ins_error;
+@y
+incr(align_state); long_state:=call; cur_tok:=par_token; ins_error;
+goto continue;
+@z
+
+421. Slight improvement to inner loop speed also eliminates a case
+of "dirty Pascal"
+
+@x module 1035
+ begin if character(tail)=qi(hyphen_char[main_f]) then if link(cur_q)>null then
+@y
+ begin if link(cur_q)>null then
+ if character(tail)=qi(hyphen_char[main_f]) then ins_disc:=true;
+@z
+
+422. Amendment to bugfix 414 (reported by David Fuchs, September 2007)
+
+@x module 1335
+ store_fmt_file; return;@+tini@/
+@y
+ if last_glue<>max_halfword then delete_glue_ref(last_glue);
+ store_fmt_file; return;@+tini@/
+@z
+
+423. Remove leaking glue reference after error (DRF, September 2007)
+
+@x module 1236
+ help2("I can't carry out that multiplication or division,")@/
+ ("since the result is out of range.");
+@y
+ help2("I can't carry out that multiplication or division,")@/
+ ("since the result is out of range.");
+ if p>=glue_val then delete_glue_ref(cur_val);
+@z
+
+424. Leaders with muglue is henceforth disallowed (indeed, David Fuchs
+observed that it has ever worked, except in 180pt fonts!)
+
+@x module 1078
+if ((cur_cmd=hskip)and(abs(mode)<>vmode))or@|
+ ((cur_cmd=vskip)and(abs(mode)=vmode))or@|
+ ((cur_cmd=mskip)and(abs(mode)=mmode)) then
+@y
+if ((cur_cmd=hskip)and(abs(mode)<>vmode))or@|
+ ((cur_cmd=vskip)and(abs(mode)=vmode)) then
+@z
+
+425. An optimization suggested by Fuchs that I couldn't resist, because
+it improves the inner loop whenever the last letter of a word
+has a lig/kern program. Also another twiddle for the inner loop.
+
+@x module 1039
+if char_tag(main_i)<>lig_tag then goto main_loop_wrapup;
+@y
+if char_tag(main_i)<>lig_tag then goto main_loop_wrapup;
+if cur_r=non_char then goto main_loop_wrapup;
+@z
+@x module 1036
+tail_append(lig_stack) {|main_loop_lookahead| is next}
+@y
+link(tail):=lig_stack; tail:=lig_stack {|main_loop_lookahead| is next}
+@z
+
+426. For robustness, enforce a restriction checked by TFtoPL (suggested
+by DRF)
+
+@x module 365
+if lf<>6+lh+(ec-bc+1)+nw+nh+nd+ni+nl+nk+ne+np then abort;
+@y
+if lf<>6+lh+(ec-bc+1)+nw+nh+nd+ni+nl+nk+ne+np then abort;
+if (nw=0)or(nh=0)or(nd=0)or(ni=0) then abort;
+@z
+
+427. Tell more precisely the effective size of 1:1 insertions (DEK, 27 Feb 08)
+
+@x module 986
+ t:=x_over_n(height(r),1000)*count(t); print_scaled(t);
+@y
+ if count(t)=1000 then t:=height(r)
+ else t:=x_over_n(height(r),1000)*count(t);
+ print_scaled(t);
+@z
+
-----------
-420. The absolutely final change (to be made after my death)
+999. The absolutely final change (to be made after my death)
@x module 2
@d banner=='This is TeX, Version 3.141592' {printed when \TeX\ starts}
@y