From ce595235cb6633de476673e4f6856325d00aa232 Mon Sep 17 00:00:00 2001
From: Brian Somers <brian@FreeBSD.org>
Date: Tue, 21 Aug 2001 11:39:45 +0000
Subject: [PATCH] Display a better error message when snprintf() returns < 0

Pointed out by: bde
---
 usr.bin/ftp/fetch.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/usr.bin/ftp/fetch.c b/usr.bin/ftp/fetch.c
index 870c3ff54575..31d5649b8b42 100644
--- a/usr.bin/ftp/fetch.c
+++ b/usr.bin/ftp/fetch.c
@@ -282,7 +282,11 @@ url_get(origline, proxyenv)
 		printf("Requesting %s (via %s)\n", origline, proxyenv);
 	len = snprintf(buf, sizeof(buf), "GET %s%s HTTP/1.0\r\n\r\n",
 	    proxy ? "" : "/", path);
-	if (len < 0 || write(s, buf, len) < len) {
+	if (len < 0) {
+		warnx("Failed to format HTTP request");
+		goto cleanup_url_get;
+	}
+        if (write(s, buf, len) < len) {
 		warn("Writing HTTP request");
 		goto cleanup_url_get;
 	}