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Irssi : Irssi analysis 1 : Null Pointer Dereference  at ctcp.c:156

Categories: LANG.MEM.NPD CWE:476
Warning ID: 2156.2159
Procedure: ctcp_send_parsed_reply
Trace: View
Modified: Wed Sep 2 11:51:37 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Warning Location
Contributes
Parse Error
Other Warning
Two or More Loop Iterations
On Execution Path
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Warning Location Contributes Parse Error
Other Warning Two or More Loop Iterations On Execution Path
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Source  |  Language: C Hide Legend     
ProblemLineSource
   /u1/paul/SATE/2010/c/irssi/irssi-0.8.14/src/irc/core/ctcp.c
   Enter ctcp_version
 167 static void ctcp_version(IRC_SERVER_REC *server, const char *data,
true168                          const char *nick) 
 169 {
settings_get_str$result76 <= 4095170         ctcp_send_parsed_reply(server, nick, "VERSION",
true171                                settings_get_str("ctcp_version_reply"));
     Enter ctcp_version / ctcp_send_parsed_reply
 148   static void ctcp_send_parsed_reply(IRC_SERVER_REC *server, const char *nick,
$param_4 <= 4095149                                      const char *cmd, const char *args) 
 150   {
 151           char *str, *pstr;
 152    
 153           g_return_if_fail(server != NULL);
 154           g_return_if_fail(nick != NULL);
 155    
args <= 4095156           if (*args == '\0')     /* Null Pointer Dereference */  /* Null Pointer Dereference (ID: 2157.2160) */
     Exit ctcp_version / ctcp_send_parsed_reply
Preconditions 
$param_1 != 0
$param_3 != 0
&$unknown_263490 = 1
&$unknown_263491 = 1
Postconditions 
_g_boolean_var_' = 1
_g_boolean_var_' = 1
args' = 0
cmd' = &#string9[0]
data' = $param_2
nick' = $param_3
nick' = $param_3
server' = $param_1
server' = $param_1



Change Warning 2156.2159 : Null Pointer Dereference

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