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

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it is missing
CID 5 in the coverity.com scan
This commit is contained in:
Daniel Stenberg 2007-03-31 21:06:40 +00:00
parent 4d9e24d1e4
commit 7ea90c46eb
1 changed files with 5 additions and 3 deletions
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8
lib/dict.c
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@ -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 * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * 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)) { 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)) { if ((database == NULL) || (*database == (char)0)) {
database = (char *)"!"; database = (char *)"!";
@ -213,7 +214,8 @@ CURLcode Curl_dict(struct connectdata *conn, bool *done)
} }
if ((word == NULL) || (*word == (char)0)) { 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)) { if ((database == NULL) || (*database == (char)0)) {
database = (char *)"!"; database = (char *)"!";