fix pointer dereferencing if the size is .b and .w an 8 or 16 bit access is done.
Signed-off-by: Frans Meulenbroeks fransmeulenbroeks@gmail.com --- common/cmd_itest.c | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/common/cmd_itest.c b/common/cmd_itest.c index 5b301bf..58c5e7b 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); }