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49266: fix segfault on metacharacters in long job texts

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Bart Schaefer 2021-09-06 13:55:44 -07:00
parent 1508dc7486
commit d165d408a0
2 changed files with 4 additions and 0 deletions
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2
ChangeLog
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@ -1,5 +1,7 @@
2021-09-06 Bart Schaefer <schaefer@zsh.org> 2021-09-06 Bart Schaefer <schaefer@zsh.org>
* 49266: fix segfault on metacharacters in long job texts
* Marlon Richert: 49218: Functions/Misc/run-help, * Marlon Richert: 49218: Functions/Misc/run-help,
Functions/Misc/run-help-btrfs, Functions/Misc/run-help-git, Functions/Misc/run-help-btrfs, Functions/Misc/run-help-git,
Functions/Misc/run-help-ip, Functions/Misc/run-help-p4, Functions/Misc/run-help-ip, Functions/Misc/run-help-p4,

2
Src/text.c
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@ -335,6 +335,8 @@ getjobtext(Eprog prog, Wordcode c)
tlim = tptr + JOBTEXTSIZE - 1; tlim = tptr + JOBTEXTSIZE - 1;
tjob = 1; tjob = 1;
gettext2(&s); gettext2(&s);
if (tptr[-1] == Meta)
--tptr;
*tptr = '\0'; *tptr = '\0';
freeeprog(prog); /* mark as unused */ freeeprog(prog); /* mark as unused */
untokenize(jbuf); untokenize(jbuf);