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csplit: port to IDX_MAX < INT_MAX

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* src/csplit.c (max_out): Defend against unlikely IDX_MAX < INT_MAX.
This commit is contained in:
Paul Eggert
2024-11-07 17:15:12 -08:00
parent bd39f96581
commit 3e1c94d273
1 changed files with 1 additions and 1 deletions
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2
src/csplit.c
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@@ -1275,7 +1275,7 @@ max_out (char *format)
_("missing %% conversion specification in suffix"));
int maxlen = snprintf (nullptr, 0, format, INT_MAX);
if (maxlen < 0)
if (! (0 <= maxlen && maxlen <= IDX_MAX))
xalloc_die ();
return maxlen;
}