Continue inotify event handling even after failure in one event

If read() on the inotify handle gave us several events at once, and handling
one of them resulted in whatever error, there is little reason not to try
handling the rest of the events.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 2 insertions, 4 deletions

diff --git a/src/fw.c b/src/fw.c
index 558767c..cccfb7d 100644
--- a/src/fw.c
+++ b/src/fw.c
@@ -434,16 +434,14 @@ handle_inotify(raw1394handle_t handle, struct epoll_closure *ec,
 {
 	fw_handle_t fwhandle = handle->mode.fw;
 	struct inotify_event *event;
-	int len;
+	ssize_t len;
 	int retval = 0;
 
 	event = (struct inotify_event *) fwhandle->buffer;
 	len = read(fwhandle->inotify_fd, event, BUFFER_SIZE);
 
 	while (len >= sizeof(struct inotify_event)) {
-		retval = process_inotify_event(fwhandle, event);
-		if (retval == -1)
-			break;
+		retval |= process_inotify_event(fwhandle, event);
 		len -= sizeof(struct inotify_event) + event->len;
 		event = (struct inotify_event *) ((char *)event +
 				(sizeof(struct inotify_event) + event->len));