From e1793949abd6e5a304ee48aaecc2c33d89a2a48d Mon Sep 17 00:00:00 2001
From: Nicolas Hillegeer <nicolas@hillegeer.com>
Date: Fri, 30 May 2014 16:58:30 +0200
Subject: api: remove some redundant string copies

Now that incoming Pascal strings are NULL-terminated by default, we can skip
some spurious copies.
---
 src/nvim/api/vim.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

(limited to 'src/nvim/api/vim.c')

diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
index f07bfb196e..653e6b34c7 100644
--- a/src/nvim/api/vim.c
+++ b/src/nvim/api/vim.c
@@ -40,12 +40,9 @@ void vim_push_keys(String str)
 /// @param[out] err Details of an error that may have occurred
 void vim_command(String str, Error *err)
 {
-  // We still use 0-terminated strings, so we must convert.
-  char *cmd_str = xstrndup(str.data, str.size);
   // Run the command
   try_start();
-  do_cmdline_cmd((char_u *)cmd_str);
-  free(cmd_str);
+  do_cmdline_cmd((char_u *) str.data);
   update_screen(VALID);
   try_end(err);
 }
@@ -60,11 +57,9 @@ void vim_command(String str, Error *err)
 Object vim_eval(String str, Error *err)
 {
   Object rv;
-  char *expr_str = xstrndup(str.data, str.size);
   // Evaluate the expression
   try_start();
-  typval_T *expr_result = eval_expr((char_u *)expr_str, NULL);
-  free(expr_str);
+  typval_T *expr_result = eval_expr((char_u *) str.data, NULL);
 
   if (!try_end(err)) {
     // No errors, convert the result
@@ -89,10 +84,7 @@ Integer vim_strwidth(String str, Error *err)
     return 0;
   }
 
-  char *buf = xstrndup(str.data, str.size);
-  Integer rv = (Integer) mb_string2cells((char_u *) buf);
-  free(buf);
-  return rv;
+  return (Integer) mb_string2cells((char_u *) str.data);
 }
 
 /// Returns a list of paths contained in 'runtimepath'
-- 
cgit