From: Sven-Haegar Koch <haegar@sdinet.de>
Date: Sat, 28 May 2011 01:48:07 +0000 (+0200)
Subject: fgets() returns NULL on error, not < 0
X-Git-Tag: release-1.1pre1~37
X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=e6b21e1a510691a86dcc1ecdf71a80a7c62ff17f

fgets() returns NULL on error, not < 0
---

diff --git a/src/tincctl.c b/src/tincctl.c
index 5477fd0e..ef5233c5 100644
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -159,7 +159,7 @@ FILE *ask_and_open(const char *filename, const char *what, const char *mode) {
 				what, filename);
 		fflush(stdout);
 
-		if(fgets(buf, sizeof buf, stdin) < 0) {
+		if(fgets(buf, sizeof buf, stdin) == NULL) {
 			fprintf(stderr, "Error while reading stdin: %s\n",
 					strerror(errno));
 			return NULL;