-check return value

[oweals/gnunet.git] / src / util / disk.c

diff --git a/src/util/disk.c b/src/util/disk.c
index 5d37372ea2831e37e8bbeebf0eb6521f5a187050..5f0e15e137fdbabdec1820aaff71d7a41a9a518b 100644 (file)
--- a/src/util/disk.c
+++ b/src/util/disk.c
@@ -1062,10 +1062,10 @@ GNUNET_DISK_file_write_blocking (const struct GNUNET_DISK_FileHandle * h,
   /* set to blocking, write, then set back */
   flags = fcntl (h->fd, F_GETFL);
   if (0 != (flags & O_NONBLOCK))
-    fcntl (h->fd, F_SETFL, flags - O_NONBLOCK);
+    (void) fcntl (h->fd, F_SETFL, flags - O_NONBLOCK);
   ret = write (h->fd, buffer, n);
   if (0 == (flags & O_NONBLOCK))
-    fcntl (h->fd, F_SETFL, flags);
+    (void) fcntl (h->fd, F_SETFL, flags);
   return ret;
 #endif
 }