From 327b7c5bfb3761a8125a41e6a059cb6a5ba5cc3d Mon Sep 17 00:00:00 2001
From: Sami Kerola
Date: Sun, 17 Jun 2012 15:01:34 +0200
Subject: more: fix pointer wrap around compiler warnings

more.c:318:5: warning: assuming pointer wraparound does not occur when comparing P +- C1 with P +- C2 [-Wstrict-overflow]
more.c:362:3: warning: assuming pointer wraparound does not occur when comparing P +- C1 with P +- C2 [-Wstrict-overflow]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 text-utils/more.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'text-utils/more.c')

diff --git a/text-utils/more.c b/text-utils/more.c
index acd58c8b0..4cf090fd6 100644
--- a/text-utils/more.c
+++ b/text-utils/more.c
@@ -318,7 +318,6 @@ static void __attribute__ ((__noreturn__)) usage(FILE *out)
 int main(int argc, char **argv) {
     FILE	*f;
     char	*s;
-    char	*p;
     int		ch;
     int		left;
     int		prnames = 0;
@@ -326,7 +325,7 @@ int main(int argc, char **argv) {
     int		srchopt = 0;
     int		clearit = 0;
     int		initline = 0;
-    char	initbuf[INIT_BUF];
+    char	*initbuf = NULL;
 
     setlocale(LC_ALL, "");
     bindtextdomain(PACKAGE, LOCALEDIR);
@@ -359,9 +358,7 @@ int main(int argc, char **argv) {
 	    s = *fnames;
 	    if (*++s == '/') {
 		srchopt++;
-		for (++s, p = initbuf; p < initbuf + (INIT_BUF - 1) && *s != '\0';)
-		    *p++ = *s++;
-		*p = '\0';
+		initbuf = xstrdup(s + 1);
 	    }
 	    else {
 		initopt++;
@@ -496,6 +493,7 @@ int main(int argc, char **argv) {
 	firstf = 0;
     }
     free (previousre);
+    free (initbuf);
     reset_tty ();
     exit(EXIT_SUCCESS);
 }
-- 
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