[1/2] staging/atomisp: one char read beyond end of string
Commit Message
We should verify that "ix < max_len" before we test whether we have
reached the NUL terminator.
Fixes: a49d25364dfb ("staging/atomisp: Add support for the Intel IPU v2")
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Comments
Oops. Please ignore this one. I meant to send it to David Binderman's
thread.
regards,
dan carpenter
@@ -72,9 +72,8 @@ static size_t strnlen_s(
return 0;
}
- for (ix=0;
- ((src_str[ix] != '\0') && (ix< max_len));
- ++ix) /*Nothing else to do*/;
+ for (ix = 0; ix < max_len && src_str[ix] != '\0'; ix++)
+ ;
/* On Error, it will return src_size == max_len*/
return ix;