Commit 27db0450 authored by Yang Tse's avatar Yang Tse
Browse files

fix compiler warning: dereferencing type-punned pointer will break strict-aliasing rules

parent db8c75f0

lib/getinfo.c

+7 −1
Original line number Diff line number Diff line
@@ -78,6 +78,11 @@ CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...) 
  struct curl_slist **param_slistp=NULL;

  int type;



  union {

    struct curl_certinfo * to_certinfo;

    struct curl_slist    * to_slist;

  } ptr;



  if(!data)

    return CURLE_BAD_FUNCTION_ARGUMENT;
@@ -220,7 +225,8 @@ CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...) 
  case CURLINFO_CERTINFO:

    /* Return the a pointer to the certinfo struct. Not really an slist

       pointer but we can pretend it is here */

    *param_slistp = (struct curl_slist *)&data->info.certs;

    ptr.to_certinfo = &data->info.certs;

    *param_slistp = ptr.to_slist;

    break;

  default:

    return CURLE_BAD_FUNCTION_ARGUMENT;