fix pointer dereferencing
if the size is .b and .w an 8 or 16 bit access is done.
Signed-off-by: Frans Meulenbroeks <fransmeulenbro...@gmail.com>
---
common/cmd_itest.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/common/cmd_itest.c b/common/cmd_itest.c
index 5b301bf..6e1079c 100644
--- a/common/cmd_itest.c
+++ b/common/cmd_itest.c
@@ -66,16 +66,19 @@ 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);
}
-
return (l & ((1 << (w * 8)) - 1));
}
--
1.6.4.2
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