Commit 7ea90c46 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

avoid dereferencing a NULL pointer by setting a default word to lookup in case 

it is missing
CID 5 in the coverity.com scan
parent 4d9e24d1

lib/dict.c

+5 −3
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 
 *                            | (__| |_| |  _ <| |___

 *                             \___|\___/|_| \_\_____|

 *

 * Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al.

 * Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al.

 *

 * This software is licensed as described in the file COPYING, which

 * you should have received as part of this distribution. The terms
@@ -159,7 +159,8 @@ CURLcode Curl_dict(struct connectdata *conn, bool *done) 
    }



    if ((word == NULL) || (*word == (char)0)) {

      failf(data, "lookup word is missing");

      infof(data, "lookup word is missing");

      word=(char *)"default";

    }

    if ((database == NULL) || (*database == (char)0)) {

      database = (char *)"!";
@@ -213,7 +214,8 @@ CURLcode Curl_dict(struct connectdata *conn, bool *done) 
    }



    if ((word == NULL) || (*word == (char)0)) {

      failf(data, "lookup word is missing");

      infof(data, "lookup word is missing");

      word=(char *)"default";

    }

    if ((database == NULL) || (*database == (char)0)) {

      database = (char *)"!";