CodeSonar : Irssi : Null Pointer Dereference

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	2103.2104
Procedure:	expando_cmdchar
Trace:	View
Modified:	Wed Sep 2 11:51:13 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/core/expandos.c

			Enter expando_cmdchar

	332		static char expando_cmdchar(SERVER_REC server, void item, int free_ret)
	333		{
	334		char str[2] = { 0, 0 };
	335

str[0] = *settings_get_str("cmdchars"); /* Null Pointer Dereference */

Postconditions

free_ret' = $param_3
item' = $param_2
server' = $param_1
str[0]' = 0
strlen(&str[0])' = 0
str[1]' = 0