avoid signed<->unsigned warning

diff --git a/libbb/copyfd.c b/libbb/copyfd.c
index fcae8d3f7d490d62375efe465f874a7c0ecbb6f4..0976180afd8ab2b45a6625d2dc219607754d5267 100644 (file)
--- a/libbb/copyfd.c
+++ b/libbb/copyfd.c
@@ -57,7 +57,7 @@ static ssize_t bb_full_fd_action(int src_fd, int dst_fd, size_t size)
 out:
        RELEASE_CONFIG_BUFFER(buffer);
 
-       return status ? status : total;
+       return status ? status : (ssize_t)total;
 }