* frame.c (get_frame_register_bytes): Comment improvments.
+2008-09-22 Andrew Stubbs <ams@codesourcery.com>
+
+ * frame.c (get_frame_register_bytes): Comment improvments.
+
2008-09-22 Pedro Alves <pedro@codesourcery.com>
* linux-nat.c (linux_nat_wait): Only use set_ignore_sigint in
regnum++;
}
- /* Detect bad debug info. */
+ /* Ensure that we will not read beyond the end of the register file.
+ This can only ever happen if the debug information is bad. */
maxsize = -offset;
for (i = regnum; i < gdbarch_num_regs (gdbarch); i++)
{
int thissize = register_size (gdbarch, i);
if (thissize == 0)
- break;
+ break; /* This register is not available on this architecture. */
maxsize += thissize;
}
if (len > maxsize)