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Check that --with-nicklen was passed a numeric value.

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ircd-ratbox r26144 (androsyn)
This commit is contained in:
Jilles Tjoelker 2008-10-19 17:27:35 +02:00
parent 7b054ca30a
commit f173c7d864
1 changed files with 3 additions and 0 deletions
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3
configure.ac
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@ -864,6 +864,9 @@ fi
AC_ARG_WITH(nicklen,
AC_HELP_STRING([--with-nicklen=LENGTH],[Set the nick length to LENGTH (default 15, max 50)]),
[
if ! expr "$withval" + 0 >/dev/null 2>&1; then
AC_ERROR([NICKLEN must be a numeric value])
fi
if test $withval -ge 50; then
NICKLEN=50
AC_MSG_WARN([NICKLEN has a hard limit of 50. Setting NICKLEN=50])