client: fix 64-bit crash in process_send due to signed/unsigned foo

1 files changed, 2 insertions, 2 deletions

diff --git a/src/client.c b/src/client.c
index ed383b7..d4719c3 100644
--- a/src/client.c
+++ b/src/client.c
@@ -599,7 +599,7 @@ static int client_command(struct mux_client *client, struct usbmuxd_header *hdr)
 
 static void process_send(struct mux_client *client)
 {
-        uint32_t res;
+        int res;
         if(!client->ob_size) {
                 usbmuxd_log(LL_WARNING, "Client %d OUT process but nothing to send?", client->fd);
                 client->events &= ~POLLOUT;
@@ -611,7 +611,7 @@ static void process_send(struct mux_client *client)
                 client_close(client);
                 return;
         }
-        if(res == client->ob_size) {
+        if((uint32_t)res == client->ob_size) {
                 client->ob_size = 0;
                 client->events &= ~POLLOUT;
                 if(client->state == CLIENT_CONNECTING2) {