Commit 7d2abe27 authored by Marc Hoersken's avatar Marc Hoersken Committed by Daniel Stenberg
Browse files

curl_schannel.c: Avoid unnecessary realloc calls to reduce buffer size

parent 64962b02

lib/curl_schannel.c

+0 −16
Original line number Diff line number Diff line
@@ -886,22 +886,6 @@ schannel_recv(struct connectdata *conn, int sockindex, 
    connssl->decdata_offset -= size;

  }



  /* reduce internal buffer length to reduce memory usage */

  if(connssl->encdata_length > CURL_SCHANNEL_BUFFER_INIT_SIZE) {

    connssl->encdata_length =

      connssl->encdata_offset > CURL_SCHANNEL_BUFFER_INIT_SIZE ?

      connssl->encdata_offset : CURL_SCHANNEL_BUFFER_INIT_SIZE;

    connssl->encdata_buffer = realloc(connssl->encdata_buffer,

                                      connssl->encdata_length);

  }

  if(connssl->decdata_length > CURL_SCHANNEL_BUFFER_INIT_SIZE) {

    connssl->decdata_length =

      connssl->decdata_offset > CURL_SCHANNEL_BUFFER_INIT_SIZE ?

      connssl->decdata_offset : CURL_SCHANNEL_BUFFER_INIT_SIZE;

    connssl->decdata_buffer = realloc(connssl->decdata_buffer,

                                      connssl->decdata_length);

  }



  /* check if the server closed the connection */

  if(ret <= 0 && ( /* special check for Windows 2000 Professional */

      sspi_status == SEC_I_CONTEXT_EXPIRED || (sspi_status == SEC_E_OK &&