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39893: use arrdup_max() to show explicitly the difference in two code branches

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no functional change
This commit is contained in:
Barton E. Schaefer 2016-11-10 21:01:32 -08:00
parent c238057ccc
commit d676d1bf4b
2 changed files with 7 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2016-11-10 Barton E. Schaefer <schaefer@zsh.org>
* 39893: Src/params.c: use arrdup_max() to show explicitly the
difference in two code branches; no functional change
2016-11-11 Daniel Shahaf <d.s@daniel.shahaf.name>
* 39874/0002 plus size=0 handling: Src/mem.c: zshcalloc: Remove

5
Src/params.c
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@ -2293,10 +2293,9 @@ getarrvalue(Value v)
/* Null if 1) array too short, 2) index still negative */
if (arrlen_lt(s, v->start) || v->start < 0) {
s = arrdup(nular);
s = arrdup_max(nular, 1);
} else if (v->end <= v->start) {
s = arrdup_max(s, 1);
s[0] = NULL;
s = arrdup_max(nular, 0);
} else {
/* Copy to a point before the end of the source array:
* arrdup_max will copy at most v->end - v->start elements,