From b9b03ba0bc38e14228189bc0232e730c2a06f208 Mon Sep 17 00:00:00 2001
From: Juli Mallett <jmallett@FreeBSD.org>
Date: Fri, 3 May 2002 17:13:29 +0000
Subject: [PATCH] Get rid of bogus holder for realloc(3).

---
 usr.bin/xargs/xargs.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/usr.bin/xargs/xargs.c b/usr.bin/xargs/xargs.c
index f0b5854fafd..ea1e3f1c3d2 100644
--- a/usr.bin/xargs/xargs.c
+++ b/usr.bin/xargs/xargs.c
@@ -255,10 +255,9 @@ arg2:
 				*p++ = '\0';
 				*xp++ = argp;
 				if (Iflag) {
-					char *realloc_holder;
 					size_t curlen;
-					realloc_holder = inpline;
-					if (realloc_holder == NULL)
+
+					if (inpline == NULL)
 						curlen = 0;
 					else {
 						/*
@@ -267,7 +266,7 @@ arg2:
 						 * seperation before the next
 						 * argument.
 						 */
-						if (*inpline != '\0')
+						if ((curlen = strlen(inpline)))
 							strcat(inpline, " ");
 					}
 					curlen++;
@@ -277,8 +276,8 @@ arg2:
 					 * a space next time through, if we have
 					 * to.
 					 */
-					inpline = realloc(realloc_holder, strlen(argp) +
-					    curlen + 2);
+					inpline = realloc(inpline, curlen + 2 +
+					    strlen(argp));
 					if (inpline == NULL)
 						err(1, "realloc");
 					if (curlen == 1)