From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Mon, 4 Jun 2007 21:03:51 +0000 (-0000)
Subject: snprintf(... "%s"...) => safe_strncpy
X-Git-Tag: 1_7_0~285
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=8c1aaf32978da33a462997b269536f1de47c79c6;p=oweals%2Fbusybox.git

snprintf(... "%s"...) => safe_strncpy
---

diff --git a/networking/libiproute/utils.c b/networking/libiproute/utils.c
index 7fc1dbc26..a0d08246a 100644
--- a/networking/libiproute/utils.c
+++ b/networking/libiproute/utils.c
@@ -316,9 +316,12 @@ const char *format_host(int af, int len, void *addr, char *buf, int buflen)
 			default:;
 			}
 		}
-		if (len > 0 && (h_ent = gethostbyaddr(addr, len, af)) != NULL) {
-			snprintf(buf, buflen - 1, "%s", h_ent->h_name);
-			return buf;
+		if (len > 0) {
+			h_ent = gethostbyaddr(addr, len, af);
+			if (h_ent != NULL) {
+				safe_strncpy(buf, h_ent->h_name, buflen);
+				return buf;
+			}
 		}
 	}
 #endif