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emacs: more correct fix (re: 9ccb9572)

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sptr is set to drawbuff, but may change; drawbuff itself will not
change and reading before the start of that was the actual cause of
the crash.
This commit is contained in:
Martijn Dekker 2021-02-20 22:12:23 +00:00
parent 9ccb9572f3
commit f57f7b7a19
1 changed files with 1 additions and 1 deletions
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2
src/cmd/ksh93/edit/emacs.c
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@ -1445,7 +1445,7 @@ static void draw(register Emacs_t *ep,Draw_t option)
*****************************************/
if(logcursor > sptr)
if(logcursor > drawbuff)
i = *(logcursor-1); /* last character inserted */
else
i = 0;