please lint

git-svn-id: file:///svn/unbound/trunk@2008 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/util/tube.c b/util/tube.c
index 30a70ed01a23191cf8a794a447826e5fd24917d6..63810f7398f1c3008b02455e186653924d692552 100644 (file)
--- a/util/tube.c
+++ b/util/tube.c
@@ -363,7 +363,7 @@ int tube_read_msg(struct tube* tube, uint8_t** buf, uint32_t* len,
        }
        d = 0;
        while(d != (ssize_t)*len) {
-               if((r=read(fd, (*buf)+d, ((ssize_t)*len)-d)) == -1) {
+               if((r=read(fd, (*buf)+d, (size_t)((ssize_t)*len)-d)) == -1) {
                        log_err("tube msg read failed: %s", strerror(errno));
                        (void)fd_set_nonblock(fd);
                        free(*buf);