diff options
| author | Aleksander Morgado <aleksander@lanedo.com> | 2011-10-13 14:59:30 +0200 |
|---|---|---|
| committer | Aleksander Morgado <aleksander@lanedo.com> | 2011-10-14 17:22:12 +0200 |
| commit | fd9f2d2804a6ebffbc2365b56d34dcf18aaa9942 (patch) | |
| tree | 777f3e1b29a40594811b10ed91391be98bb223ab /src/mm-serial-parsers.c | |
| parent | 6e0e46e51e9b022577db6adeb986d3241da9bd4d (diff) | |
serial: skip NUL bytes coming before real AT responses
Some Cinterion modems send a NUL byte before the "CONNECTED" reply to "ATD"
(only during the first ATD try anyway).
This fix will ignore any NUL byte leading the real response.
Diffstat (limited to 'src/mm-serial-parsers.c')
| -rw-r--r-- | src/mm-serial-parsers.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mm-serial-parsers.c b/src/mm-serial-parsers.c index f94e1156..85b5380f 100644 --- a/src/mm-serial-parsers.c +++ b/src/mm-serial-parsers.c @@ -265,7 +265,11 @@ mm_serial_parser_v1_parse (gpointer data, g_return_val_if_fail (parser != NULL, FALSE); g_return_val_if_fail (response != NULL, FALSE); - if (G_UNLIKELY (!response->len || !strlen (response->str))) + /* Skip NUL bytes if they are found leading the response */ + while (response->len > 0 && response->str[0] == '\0') + g_string_erase (response, 0, 1); + + if (G_UNLIKELY (!response->len)) return FALSE; /* First, check for successful responses */ |