D41023.id124624.diff
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	diff --git a/usr.bin/xargs/tests/regress.n2147483647.out b/usr.bin/xargs/tests/regress.n2147483647.out
	new file mode 100644
	--- /dev/null
	+++ b/usr.bin/xargs/tests/regress.n2147483647.out
	@@ -0,0 +1 @@
	+quick brown fox jumped over the lazy dog
	diff --git a/usr.bin/xargs/tests/regress.sh b/usr.bin/xargs/tests/regress.sh
	--- a/usr.bin/xargs/tests/regress.sh
	+++ b/usr.bin/xargs/tests/regress.sh
	@@ -5,6 +5,7 @@
	REGRESSION_START($1)

	REGRESSION_TEST(`normal', `xargs echo The <${SRCDIR}/regress.in')
	+REGRESSION_TEST(`n2147483647', `xargs -n2147483647 <${SRCDIR}/regress.in')
	REGRESSION_TEST(`I', `xargs -I% echo The % % % %% % % <${SRCDIR}/regress.in')
	REGRESSION_TEST(`J', `xargs -J% echo The % again. <${SRCDIR}/regress.in')
	REGRESSION_TEST(`L', `xargs -L3 echo <${SRCDIR}/regress.in')
	diff --git a/usr.bin/xargs/xargs.c b/usr.bin/xargs/xargs.c
	--- a/usr.bin/xargs/xargs.c
	+++ b/usr.bin/xargs/xargs.c
	@@ -257,7 +257,7 @@
	* the maximum arguments to be read from stdin and the trailing
	* NULL.
	*/
	- linelen = 1 + argc + nargs + 1;
	+ linelen = 1 + argc + (size_t)nargs + 1;
	if ((av = bxp = malloc(linelen * sizeof(char *))) == NULL)
	errx(1, "malloc failed");