From 0c76397a6e6ddf38c3357313c77eef088852d753 Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Tue, 26 Jun 2018 15:19:45 +0200
Subject: [PATCH] loop: Use signed type for fp_get_pollfds() retval

This will be a warning with slightly older versions of libfprint, but at
least it would catch errors.
---
 src/loop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/loop.c b/src/loop.c
index ed8d543..81dd62e 100644
--- a/src/loop.c
+++ b/src/loop.c
@@ -168,7 +168,7 @@ static void pollfd_removed_cb(int fd)
 
 int setup_pollfds(void)
 {
-	size_t numfds;
+	ssize_t numfds;
 	size_t i;
 	struct fp_pollfd *fpfds;
 	GSource *gsource;