Commit 0164f0cf authored by Yang Tse's avatar Yang Tse
Browse files

Fix overflow detection, take four. Avoiding zero size malloc.

parent 420ea83e

lib/url.c

+2 −2
Original line number Diff line number Diff line
@@ -1039,8 +1039,8 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option, 
       *  Check that request length does not overflow the size_t type.

       */



      if ((sizeof(curl_off_t) != sizeof(size_t)) &&

          ((data->set.postfieldsize < 0) ||

      if ((data->set.postfieldsize < 1) ||

          ((sizeof(curl_off_t) != sizeof(size_t)) &&

           (data->set.postfieldsize > (curl_off_t)((size_t)-1))))

        result = CURLE_OUT_OF_MEMORY;

      else {