From: Guillem Jover <guillem@hadrons.org>
Date: Fri, 15 May 2009 19:26:09 +0000 (+0200)
Subject: Fix buffer leaks in fgetln
X-Git-Tag: 0.1.0~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=74ae34e792a08de78ab671a683abdf48c27eccd3;p=thirdparty%2Flibbsd.git

Fix buffer leaks in fgetln

Cache the size and the buffer allocated by getline as static variables.
---

diff --git a/src/fgetln.c b/src/fgetln.c
index 2e6eac9..33b261b 100644
--- a/src/fgetln.c
+++ b/src/fgetln.c
@@ -34,8 +34,8 @@
 char *
 fgetln (FILE *stream, size_t *len)
 {
-	char *line = NULL;
-	size_t line_len = 0;
+	static char *line = NULL;
+	static size_t line_len = 0;
 	ssize_t nread;
 
 	nread = getline(&line, &line_len, stream);