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26091: crash at end of history line if history not in use

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This commit is contained in:
Peter Stephenson 2008-11-25 18:39:04 +00:00
parent 21e1b38ffb
commit fed941ce24
2 changed files with 13 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2008-11-25 Peter Stephenson <pws@csr.com>
* 26091: Src/hist.c: crash at end of history line if history
not in use.
2008-11-24 Peter Stephenson <pws@csr.com>
* Frank Terbeck: users/13482: Doc/Zsh/contrib.yo: fix some prompt

14
Src/hist.c
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@ -1130,12 +1130,14 @@ hend(Eprog prog)
&& (hist_ignore_all_dups = isset(HISTIGNOREALLDUPS)) != 0)
histremovedups();
/*
* Added the following in case the test "hptr < chline + 1"
* is more than just paranoia.
*/
DPUTS(hptr < chline, "History end pointer off start of line");
*hptr = '\0';
if (hptr) {
/*
* Added the following in case the test "hptr < chline + 1"
* is more than just paranoia.
*/
DPUTS(hptr < chline, "History end pointer off start of line");
*hptr = '\0';
}
addlinknode(hookargs, "zshaddhistory");
addlinknode(hookargs, chline);
callhookfunc("zshaddhistory", hookargs, 1, &hookret);