C++ upkeep: conversions, clashes, warnings.

* glob.c (glob_wrap): Fix signed/unsigned comparison.

* stream.c (make_null_stream): Fix convert beign used
where coerce is needed.

* sysif.c (dup_wrap): Fix use of C++ new keyword.

1 files changed, 1 insertions, 1 deletions

diff --git a/glob.c b/glob.c
index cfdb23f5..58b0d0e9 100644
--- a/glob.c
+++ b/glob.c
@@ -60,7 +60,7 @@ val glob_wrap(val pattern, val flags, val errfunc)
               s_errfunc ? errfunc_thunk : 0, &gl);
 
   {
-    int i;
+    size_t i;
     list_collect_decl (out, ptail);
 
     for (i = 0; i < gl.gl_pathc; i++)