Silence compiler warning about unchecked read return value.

Patch provided by Rolf Ahrenberg.
Note: I can't reproduce such a compile warning and a failed read should
be handled in amore usefule manner.

1 files changed, 2 insertions, 1 deletions

diff --git a/siinfo.c b/siinfo.c
index 6519c59..8bf1a85 100644
--- a/siinfo.c
+++ b/siinfo.c
@@ -292,7 +292,8 @@ static void DiscardBufferedSections(int card_no, uint16_t pid, int table_id)
 
     ret = poll(&pi, 1, 0);
     if(ret > 0 && (pi.revents & POLLIN)) {
-      read(fd, buf, SECTSIZE);
+      // TODO: Do something more useful if read fails!
+      if(read(fd, buf, SECTSIZE) < 0) { }
       n++;
     }
   } while (ret > 0);