[Bluez,2/6] Fix leaks in obex

Commit Message

Steve Grubb May 12, 2021, 9:36 p.m. UTC

In filesystem, g_file_get_contents allocates fresh memory. Use it
instead of making a new copy of it. That saves having to free buf
later.

Destination was missed on an error path as is mld.

Signed-off-by: Steve Grubb <[e-mail]>
---
 obexd/plugins/filesystem.c     | 2 +-
 obexd/plugins/ftp.c            | 8 ++++++--
 obexd/plugins/messages-dummy.c | 1 +
 3 files changed, 8 insertions(+), 3 deletions(-)

Patch

diff --git a/obexd/plugins/filesystem.c b/obexd/plugins/filesystem.c
index 09bff8ad0..44e3cf3d2 100644
--- a/obexd/plugins/filesystem.c
+++ b/obexd/plugins/filesystem.c
@@ -415,7 +415,7 @@  static void *capability_open(const char *name, int oflag, mode_t mode,
 			goto fail;
 		}
 
-		object->buffer = g_string_new(buf);
+		object->buffer = buf;
 
 		if (size)
 			*size = object->buffer->len;
diff --git a/obexd/plugins/ftp.c b/obexd/plugins/ftp.c
index 259bfcae2..4b04bab06 100644
--- a/obexd/plugins/ftp.c
+++ b/obexd/plugins/ftp.c
@@ -386,8 +386,10 @@  static int ftp_copy(struct ftp_session *ftp, const char *name,
 	ret = verify_path(destdir);
 	g_free(destdir);
 
-	if (ret < 0)
+	if (ret < 0) {
+		g_free(destination);
 		return ret;
+	}
 
 	source = g_build_filename(ftp->folder, name, NULL);
 
@@ -424,8 +426,10 @@  static int ftp_move(struct ftp_session *ftp, const char *name,
 	ret = verify_path(destdir);
 	g_free(destdir);
 
-	if (ret < 0)
+	if (ret < 0) {
+		g_free(destination);
 		return ret;
+	}
 
 	source = g_build_filename(ftp->folder, name, NULL);
 
diff --git a/obexd/plugins/messages-dummy.c b/obexd/plugins/messages-dummy.c
index 34199fa05..e37b52df6 100644
--- a/obexd/plugins/messages-dummy.c
+++ b/obexd/plugins/messages-dummy.c
@@ -488,6 +488,7 @@  int messages_get_messages_listing(void *session, const char *name,
 			int err = -errno;
 			DBG("fopen(): %d, %s", -err, strerror(-err));
 			g_free(path);
+			g_free(mld);
 			return -EBADR;
 		}
 	}