libfuse: fix possible memory leak

Reported by Jose R. Guzman

diff --git a/ChangeLog b/ChangeLog
index f2e5d024f8e6ccea3aa16168f04dd4d4f7561389..8a4293bb4711c3d66c9f7b65546165c65cf0eb0c 100644 (file)
--- 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
+
 2015-05-22  Miklos Szeredi <miklos@szeredi.hu>
 
        * Released 2.9.4

diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index 8853346d5f43968a3e977da88ceeb21d6c645037..5de0ab8d76fb47c038e2ddc9bf433f3584b99109 100644 (file)
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -688,11 +688,11 @@ 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);