From f3651764e57e353251695691677bd95ba5a420bc Mon Sep 17 00:00:00 2001 From: Frans Meulenbroeks Date: Mon, 22 Feb 2010 22:49:06 +0100 Subject: cmd_itest.c: fix pointer dereferencing fix pointer dereferencing if the size is .b and .w an 8 or 16 bit access is done. Signed-off-by: Frans Meulenbroeks Acked-by: Detlev Zundel --- common/cmd_itest.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'common/cmd_itest.c') diff --git a/common/cmd_itest.c b/common/cmd_itest.c index 5b301bf5a5..58c5e7b3b5 100644 --- a/common/cmd_itest.c +++ b/common/cmd_itest.c @@ -66,12 +66,17 @@ op_tbl_t op_table [] = { static long evalexp(char *s, int w) { - long l, *p; + long l = 0; + long *p; /* if the parameter starts with a * then assume is a pointer to the value we want */ if (s[0] == '*') { p = (long *)simple_strtoul(&s[1], NULL, 16); - l = *p; + switch (w) { + case 1: return((long)(*(unsigned char *)p)); + case 2: return((long)(*(unsigned short *)p)); + case 4: return(*p); + } } else { l = simple_strtoul(s, NULL, 16); } -- cgit v1.2.1