linuxdvb: appears some tuners are not supporting FE_GET_EVENT

This results in a terminal lockup as the ioctl() will loop indefinitely,
testing for != -1 was always a bad idea!

diff --git a/src/input/mpegts/linuxdvb/linuxdvb_frontend.c b/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
index 286534ca0e864fc4ec7cc694e0430a00460e64c1..84a83ec09436882fd6b5dbc000970c5f9e1ecec8 100644 (file)
--- a/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
+++ b/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
@@ -1328,7 +1328,7 @@ linuxdvb_frontend_tune0
 
   /* discard stale events */
   while (1) {
-    if (ioctl(lfe->lfe_fe_fd, FE_GET_EVENT, &ev) == -1)
+    if (ioctl(lfe->lfe_fe_fd, FE_GET_EVENT, &ev) < 0)
       break;
   }