Avoid compilation warnings in w32.c

* src/w32.c (unsetenv, readlink): Use memcpy instead of
strncpy, to avoid a compiler warning about calculating the
bound of the copy.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/w32.c b/src/w32.c
index 082a66b7384..677c37fcb5d 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -2644,7 +2644,7 @@ unsetenv (const char *name)
   /* It is safe to use 'alloca' with 32K size, since the stack is at
      least 2MB, and we set it to 8MB in the link command line.  */
   var = alloca (name_len + 2);
-  strncpy (var, name, name_len);
+  memcpy (var, name, name_len);
   var[name_len++] = '=';
   var[name_len] = '\0';
   return _putenv (var);
@@ -6054,7 +6054,7 @@ readlink (const char *name, char *buf, size_t buf_size)
 	  lname_size = strlen (resolved) + 1;
 	  if (lname_size <= buf_size)
 	    size_to_copy = lname_size;
-	  strncpy (buf, resolved, size_to_copy);
+	  memcpy (buf, resolved, size_to_copy);
 	  /* Success!  */
 	  retval = size_to_copy;
 	}