(do_link): Explicitly cast alloca return value to (char *).

diff --git a/src/ln.c b/src/ln.c
index ccad077..f9cb92a 100644 (file)
--- a/src/ln.c
+++ b/src/ln.c
@@ -244,7 +244,7 @@ do_link (source, dest)
          char *tmp_backup = find_backup_file_name (dest);
          if (tmp_backup == NULL)
            error (1, 0, "virtual memory exhausted");
-         dest_backup = alloca (strlen (tmp_backup) + 1);
+         dest_backup = (char *) alloca (strlen (tmp_backup) + 1);
          strcpy (dest_backup, tmp_backup);
          free (tmp_backup);
          if (rename (dest, dest_backup))