escape url in json output, fixes google#259

Author: artygus

src/ios_webkit_debug_proxy.c

@@ -1832,6 +1832,8 @@ char *iwdp_ipages_to_text(iwdp_ipage_t *ipages, bool want_json,
  ipage->title ? ipage->title : "");
  char* escaped_app_id = iwdp_escape_json_string_val(
  ipage->app_id ? ipage->app_id : "");
+ char* escaped_page_url = iwdp_escape_json_string_val(
+ ipage->url ? ipage->url : "");
 
  int res = asprintf(&s,
  "%s{\n"
@@ -1844,11 +1846,12 @@ char *iwdp_ipages_to_text(iwdp_ipage_t *ipages, bool want_json,
  " \"appId\": \"%s\"\n"
  "}",
  (sum_len ? "," : ""), (href && !ipage->iws ? href : ""),
- (ipage->url ? ipage->url : ""), escaped_title, (ipage->url ? ipage->url : ""),
+ escaped_page_url, escaped_title, escaped_page_url,
  (host ? host : "localhost"), port, ipage->page_num, escaped_app_id);
 
  free(escaped_title);
  free(escaped_app_id);
+ free(escaped_page_url);
 
  if (res < 0) {
  free(href);