From: Jim Meyering <meyering@redhat.com>
Date: Thu, 3 May 2012 21:01:05 +0000 (+0200)
Subject: maint: simplify parse-gram.y
X-Git-Tag: v2.5.1_rc2~32
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/60457f308d3cbe377472b610aafcb86e194081a4

maint: simplify parse-gram.y

* src/parse-gram.y (add_param): Use xmemdup0 in place of
xmalloc+memcpy, and strspn in place of an open-coded loop.

Co-authored-by: Akim Demaille <akim@lrde.epita.fr>
---

diff --git a/src/parse-gram.y b/src/parse-gram.y
index 1968e310..8d745491 100644
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -733,17 +733,7 @@ add_param (char const *type, char *decl, location loc)
     complain_at (loc, _("missing identifier in parameter declaration"));
   else
     {
-      char *name;
-      size_t name_len;
-
-      for (name_len = 1;
-	   memchr (alphanum, name_start[name_len], sizeof alphanum);
-	   name_len++)
-	continue;
-
-      name = xmalloc (name_len + 1);
-      memcpy (name, name_start, name_len);
-      name[name_len] = '\0';
+      char *name = xmemdup0 (name_start, strspn (name_start, alphanum));
       muscle_pair_list_grow (type, decl, name);
       free (name);
     }