1 files changed, 4 insertions, 4 deletions
diff --git a/src/libstddjb/allreadwritev.c b/src/libstddjb/allreadwritev.c
index 2b06ac7..5ba3837 100644
--- a/src/libstddjb/allreadwritev.c
+++ b/src/libstddjb/allreadwritev.c
@@ -9,12 +9,12 @@
 size_t allreadwritev (iovfunc_t_ref op, int fd, struct iovec const *v, unsigned int vlen)
 {
   size_t written = 0 ;
-  struct iovec vv[vlen] ;
-  unsigned int i = 0 ;
-  for (; i < vlen ; i++) vv[i] = v[i] ;
+  struct iovec vv[vlen ? vlen : 1] ;
+  unsigned int i = vlen ;
+  while (i--) vv[i] = v[i] ;
   while (siovec_len(vv, vlen))
   {
-    register ssize_t w = (*op)(fd, vv, vlen) ;
+    ssize_t w = (*op)(fd, vv, vlen) ;
     if (w <= 0) break ;
     w = siovec_seek(vv, vlen, w) ;
     written += w ;