* data.c (Fsubr_name): Rewrite to avoid a strlen call.

2 files changed, 3 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 99d9cad7628..e5d7a81792e 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,7 @@
 2011-06-19  Paul Eggert  <eggert@cs.ucla.edu>
 
+        * data.c (Fsubr_name): Rewrite to avoid a strlen call.
+
         * coding.c (make_subsidiaries): Don't assume string length fits in int.
 
         * callproc.c (child_setup): Rewrite to avoid two strlen calls.
diff --git a/src/data.c b/src/data.c
index cf01d38036d..6b4ea32ac9e 100644
--- a/src/data.c
+++ b/src/data.c
@@ -703,7 +703,7 @@ SUBR must be a built-in function.  */)
   const char *name;
   CHECK_SUBR (subr);
   name = XSUBR (subr)->symbol_name;
-  return make_string (name, strlen (name));
+  return build_string (name);
 }
 
 DEFUN ("interactive-form", Finteractive_form, Sinteractive_form, 1, 1, 0,