CodeSonar : Irssi : Null Pointer Dereference

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	2171.2175
Procedure:	expando_usermode
Trace:	View
Modified:	Wed Sep 2 11:51:43 2009 show details hide details

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Warning Location Contributes Parse Error Other Warning Two or More Loop Iterations On Execution Path Comment Macro Preprocessor Include Keyword Preprocessed Away

Source | Language: C

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Problem	Line	Source

			/u1/paul/SATE/2010/c/irssi/irssi-0.8.14/src/irc/core/irc-expandos.c

			Enter expando_usermode

	80		static char expando_usermode(SERVER_REC server, void item, int free_ret)
	81		{

return IS_IRC_SERVER (server ) ? IRC_SERVER (server )->usermode : ""; /* Null Pointer Dereference */

Preconditions

*chat_protocols->data != ((char*)$param_1)[4]

Postconditions

free_ret' = $param_3
item' = $param_2
server' = $param_1