315     jschar *newchars;  in js_str_escape()  local
373     newchars = (jschar *) JS_malloc(cx, (newlength + 1) * sizeof(jschar));  in js_str_escape()
374     if (!newchars)  in js_str_escape()
378             newchars[ni++] = ch;  in js_str_escape()
381                 newchars[ni++] = '+'; /* convert spaces to pluses */  in js_str_escape()
383                 newchars[ni++] = '%';  in js_str_escape()
384                 newchars[ni++] = digits[ch >> 4];  in js_str_escape()
385                 newchars[ni++] = digits[ch & 0xF];  in js_str_escape()
388             newchars[ni++] = '%';  in js_str_escape()
389             newchars[ni++] = 'u';  in js_str_escape()
390             newchars[ni++] = digits[ch >> 12];  in js_str_escape()
391             newchars[ni++] = digits[(ch & 0xF00) >> 8];  in js_str_escape()
392             newchars[ni++] = digits[(ch & 0xF0) >> 4];  in js_str_escape()
393             newchars[ni++] = digits[ch & 0xF];  in js_str_escape()
397     newchars[newlength] = 0;  in js_str_escape()
399     str = js_NewString(cx, newchars, newlength, 0);  in js_str_escape()
401         JS_free(cx, newchars);  in js_str_escape()
416     jschar *newchars;  in str_unescape()  local
428     newchars = (jschar *) JS_malloc(cx, (length + 1) * sizeof(jschar));  in str_unescape()
429     if (!newchars)  in str_unescape()
451         newchars[ni++] = ch;  in str_unescape()
453     newchars[ni] = 0;  in str_unescape()
455     str = js_NewString(cx, newchars, ni, 0);  in str_unescape()
457         JS_free(cx, newchars);  in str_unescape()