X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fzero.c;h=df4ebd643e19fdf6dc42c06a834f5d7e3ba71d71;hb=a34fadf900625f1f7359ecf3ca760820ffa20815;hp=6e62e1519225a349698f6cac1e03d97ba9e890bd;hpb=ce3a9c56b712731dd6ac3694f7e8ac117e2a61dc;p=libguestfs.git

diff --git a/daemon/zero.c b/daemon/zero.c
index 6e62e15..df4ebd6 100644
--- a/daemon/zero.c
+++ b/daemon/zero.c
@@ -74,7 +74,7 @@ do_zero_device (const char *device)
   memset (buf, 0, sizeof buf);
 
   while (size > 0) {
-    size_t n = size > sizeof buf ? sizeof buf : size;
+    size_t n = (size_t) size > sizeof buf ? sizeof buf : (size_t) size;
     ssize_t r = write (fd, buf, n);
     if (r == -1) {
       reply_with_perror ("write: %s (with %" PRId64 " bytes left to write)",