From: Miklos Szeredi <mszeredi@suse.cz>
Date: Mon, 29 Jun 2015 16:08:07 +0000 (+0200)
Subject: libfuse: fix possible memory leak
X-Git-Tag: fuse-3.0.0pre0~73
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0af0d9740b09811696706f1dd5f9f9478b7c40c4;p=qemu-gpiodev%2Flibfuse.git

libfuse: fix possible memory leak

Reported by Jose R. Guzman
---

diff --git a/ChangeLog b/ChangeLog
index ff0d1b2..53a5bcc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2015-06-29  Miklos Szeredi <miklos@szeredi.hu>
+
+	* libfuse: fix possible memory leak.  Reported by Jose R. Guzman
+
 2015-05-26  Miklos Szeredi <miklos@szeredi.hu>
 
 	* Use system directory for system-wide udev rules by default. This
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index f25d56f..0d66ccc 100755
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -793,11 +793,11 @@ static int fuse_send_data_iov(struct fuse_ll *f, struct fuse_chan *ch,
 				goto clear_pipe;
 			}
 			res = read_back(llp->pipe[0], tmpbuf, headerlen);
+			free(tmpbuf);
 			if (res != 0) {
 				free(mbuf);
 				goto clear_pipe;
 			}
-			free(tmpbuf);
 			res = read_back(llp->pipe[0], mbuf, now_len);
 			if (res != 0) {
 				free(mbuf);