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Whilst debugging the nbmakeinfo tool on an OpenBSD box, I noticed 

two changes in OpenBSD's makeinfo sources. One addresses an out of bounds
access issue and the other an off-by-one issue.

Fixes PR toolchain/56179. Reviewed by christos.
This commit is contained in:
cjep 2021-06-07 20:27:59 +00:00
parent 9f4fca625f
commit c83e65e698
1 changed files with 4 additions and 4 deletions
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8
external/gpl2/texinfo/dist/makeinfo/multi.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: multi.c,v 1.1.1.1 2016/01/14 00:11:29 christos Exp $ */
/* $NetBSD: multi.c,v 1.2 2021/06/07 20:27:59 cjep Exp $ */
/* multi.c -- multiple-column tables (@multitable) for makeinfo.
Id: multi.c,v 1.8 2004/04/11 17:56:47 karl Exp
@ -209,7 +209,7 @@ setup_multitable_parameters (void)
params++;
if (*params == '@') {
sscanf (params, "%200s", command);
sscanf (params, "%199s", command);
nchars = strlen (command);
params += nchars;
if (strcmp (command, "@hsep") == 0)
@ -432,8 +432,8 @@ output_multitable_row (void)
/* remove trailing whitespace from each column */
for (i = 1; i <= last_column; i++) {
if (envs[i].output_paragraph_offset)
while (cr_or_whitespace (CHAR_AT (envs[i].output_paragraph_offset - 1)))
while (envs[i].output_paragraph_offset &&
cr_or_whitespace (CHAR_AT (envs[i].output_paragraph_offset - 1)))
envs[i].output_paragraph_offset--;
if (i == current_env_no)