Re: [Qemu-trivial] [Qemu-devel] [PATCH 1/2] Add GDB qAttached support

[Jan Kiszka]

On 2015-02-04 14:36, Pedro Alves wrote:
> Hi, I was skimming the list, and noticed:
> 
> On 01/31/2015 10:28 AM, Jan Kiszka wrote:
>> @@ -1187,6 +1193,10 @@ static int gdb_handle_packet(GDBState *s, const char 
>> *line_buf)
>>              put_packet_binary(s, buf, len + 1);
>>              break;
>>          }
>> +        if (strncmp(p, "Attached", 8) == 0) {
> 
> This looks like it'd mishandle a future qAttached2 packet.
> 
> It should be doing something like:
> 
>        if (strncmp(p, "Attached", 8) == 0 &&
>           (p[8] == '\0' || p[8] == ':')) {
> 
> or:
> 
>        if (strcmp(p, "Attached") == 0 || strncmp(p, "Attached:", 9) == 0) {
> 
> 
> Likewise other packets, if they have the same issue.
> (I'm not familiar with qemu's stub's internals.)

Thanks for the remark! Will update the patch using the easier readable
second variant.

Jan

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