From: Vincent Bernat <bernat@luffy.cx>
Date: Tue, 14 May 2013 20:49:48 +0000 (+0200)
Subject: lldpcli: don't rely on `fgetln()` providing a NULL-terminated string
X-Git-Tag: 0.7.4~35
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5920dbf73ae170392e43e393e9c1d5983943300f;p=thirdparty%2Flldpd.git

lldpcli: don't rely on `fgetln()` providing a NULL-terminated string

From the manual page of some BSD, this is not the case.
---

diff --git a/src/client/lldpcli.c b/src/client/lldpcli.c
index 3547039d..c29853b4 100644
--- a/src/client/lldpcli.c
+++ b/src/client/lldpcli.c
@@ -472,10 +472,12 @@ main(int argc, char *argv[])
 			size_t len;
 			char *line;
 			while ((line = fgetln(file, &len))) {
+				line = strndup(line, len);
 				if (line[len - 1] == '\n') {
 					line[len - 1] = '\0';
 					parse_and_exec(conn, fmt, line);
 				}
+				free(line);
 			}
 			fclose(file);
 		} else {