Fix type mismatches for malloc(3) and Co.

This is rather pedantic, as for most architectures it holds that
sizeof(type *) == sizeof(type **)

Found by:	clang static analyzer
Reviewed by:	ed
Differential Revision: https://reviews.freebsd.org/D4722

1 files changed, 2 insertions, 2 deletions

diff --git a/usr.bin/xargs/xargs.c b/usr.bin/xargs/xargs.c
index c56ab60..955711c 100644
--- a/usr.bin/xargs/xargs.c
+++ b/usr.bin/xargs/xargs.c
@@ -234,7 +234,7 @@ main(int argc, char *argv[])
 	 * NULL.
 	 */
 	linelen = 1 + argc + nargs + 1;
-	if ((av = bxp = malloc(linelen * sizeof(char **))) == NULL)
+	if ((av = bxp = malloc(linelen * sizeof(char *))) == NULL)
 		errx(1, "malloc failed");
 
 	/*
@@ -471,7 +471,7 @@ prerun(int argc, char *argv[])
 	 * Allocate memory to hold the argument list, and
 	 * a NULL at the tail.
 	 */
-	tmp = malloc((argc + 1) * sizeof(char**));
+	tmp = malloc((argc + 1) * sizeof(char *));
 	if (tmp == NULL) {
 		warnx("malloc failed");
 		xexit(*argv, 1);