(docolon): Use NULL, not `0'.

diff --git a/src/expr.c b/src/expr.c
index 9c6b12e6e57029d15fe67e3ec339bf07548d1a0f..d85cd697fdb202e0a0c8cf20d11764278f56826a 100644 (file)
--- a/src/expr.c
+++ b/src/expr.c
@@ -437,7 +437,7 @@ of the basic regular expression is not portable; it is being ignored"),
   if (re_buffer.allocated < len)
     xalloc_die ();
   re_buffer.buffer = xmalloc (re_buffer.allocated);
-  re_buffer.translate = 0;
+  re_buffer.translate = NULL;
   re_syntax_options = RE_SYNTAX_POSIX_BASIC;
   errmsg = re_compile_pattern (pv->u.s, len, &re_buffer);
   if (errmsg)