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Fix: Sometimes it is possible to cancel first cmd
author
Denis Kenzior
<denkenz@gmail.com>
Wed, 2 Dec 2009 21:27:26 +0000
(15:27 -0600)
committer
Marcel Holtmann
<marcel@holtmann.org>
Thu, 3 Dec 2009 01:16:21 +0000
(
02:16
+0100)
Commands on the head of the queue can be canceled if none of its bytes
have actually been written to the modem. This is tracked by
cmd_bytes_written variable.
gatchat/gatchat.c
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diff --git
a/gatchat/gatchat.c
b/gatchat/gatchat.c
index
1dffd89
..
df65906
100644
(file)
--- a/
gatchat/gatchat.c
+++ b/
gatchat/gatchat.c
@@
-1202,7
+1202,8
@@
gboolean g_at_chat_cancel(GAtChat *chat, guint id)
if (!l)
return FALSE;
- if (l == g_queue_peek_head(chat->command_queue)) {
+ if (l == g_queue_peek_head(chat->command_queue) &&
+ chat->cmd_bytes_written > 0) {
struct at_command *c = l->data;
/* We can't actually remove it since it is most likely