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api: remove some redundant string copies

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Now that incoming Pascal strings are NULL-terminated by default, we can skip
some spurious copies.
This commit is contained in:
Nicolas Hillegeer
2014-05-30 16:58:30 +02:00
parent b5640b136c
commit e1793949ab
1 changed files with 3 additions and 11 deletions
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14
src/nvim/api/vim.c
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@@ -40,12 +40,9 @@ void vim_push_keys(String str)
/// @param[out] err Details of an error that may have occurred /// @param[out] err Details of an error that may have occurred
void vim_command(String str, Error *err) 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 // Run the command
try_start(); try_start();
do_cmdline_cmd((char_u *)cmd_str); do_cmdline_cmd((char_u *) str.data);
free(cmd_str);
update_screen(VALID); update_screen(VALID);
try_end(err); try_end(err);
} }
@@ -60,11 +57,9 @@ void vim_command(String str, Error *err)
Object vim_eval(String str, Error *err) Object vim_eval(String str, Error *err)
{ {
Object rv; Object rv;
char *expr_str = xstrndup(str.data, str.size);
// Evaluate the expression // Evaluate the expression
try_start(); try_start();
typval_T *expr_result = eval_expr((char_u *)expr_str, NULL); typval_T *expr_result = eval_expr((char_u *) str.data, NULL);
free(expr_str);
if (!try_end(err)) { if (!try_end(err)) {
// No errors, convert the result // No errors, convert the result
@@ -89,10 +84,7 @@ Integer vim_strwidth(String str, Error *err)
return 0; return 0;
} }
char *buf = xstrndup(str.data, str.size); return (Integer) mb_string2cells((char_u *) str.data);
Integer rv = (Integer) mb_string2cells((char_u *) buf);
free(buf);
return rv;
} }
/// Returns a list of paths contained in 'runtimepath' /// Returns a list of paths contained in 'runtimepath'