CodeSonar : Irssi : Null Pointer Dereference

Categories:	LANG.MEM.NPD CWE:476
Warning ID:	2368.2379
Procedure:	get_scroll_count
Trace:	View
Modified:	Wed Sep 2 12:22:00 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/fe-text/gui-readline.c

			Enter get_scroll_count

	118		static int get_scroll_count(void)
	119		{
	120		const char *str;
	121		double count;
	122

str = settings_get_str("scroll_page_count");

count = atof(str + (*str == '/')); /* Null Pointer Dereference */

Postconditions

str' = 0