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echo driver: replace usage of strncpy by strlcpy

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Usage of strncpy in this context could lead to a non null terminated string.
various coding style fix.

CID 2217.
This commit is contained in:
Philippe Saint-Pierre
2012-01-02 13:19:30 -05:00
parent d1b515136e
commit 9668d19918
1 changed files with 12 additions and 11 deletions
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src/add-ons/kernel/drivers/audio/echo/multi.cpp
+12 -11
View File
@@ -226,7 +226,7 @@ echo_create_controls_list(multi_dev *multi)
parent2 = echo_create_group_control(multi, &index, parent, S_null, "Output");
echo_create_channel_control(multi, &index, parent2, 0, channel,
card->caps.dwBusOutCaps[i*2] & ECHOCAPS_NOMINAL_LEVEL);
card->caps.dwBusOutCaps[i * 2] & ECHOCAPS_NOMINAL_LEVEL);
}
parent = echo_create_group_control(multi, &index, 0, S_INPUT, NULL);
@@ -238,7 +238,7 @@ echo_create_controls_list(multi_dev *multi)
parent2 = echo_create_group_control(multi, &index, parent, S_null, "Input");
echo_create_channel_control(multi, &index, parent2, 0, channel,
card->caps.dwBusInCaps[i*2] & ECHOCAPS_NOMINAL_LEVEL);
card->caps.dwBusInCaps[i * 2] & ECHOCAPS_NOMINAL_LEVEL);
}
multi->control_count = index;
@@ -246,6 +246,7 @@ echo_create_controls_list(multi_dev *multi)
return B_OK;
}
static status_t
echo_get_mix(echo_dev *card, multi_mix_value_info * mmvi)
{
@@ -303,7 +304,7 @@ echo_set_mix(echo_dev *card, multi_mix_value_info * mmvi)
if (control->mix_control.flags & B_MULTI_MIX_GAIN) {
multi_mixer_control *control2 = NULL;
if (i+1<mmvi->item_count) {
if (i + 1 < mmvi->item_count) {
id = mmvi->values[i + 1].id - MULTI_CONTROL_FIRSTID;
if (id < 0 || id >= card->multi.control_count) {
PRINT(("echo_set_mix : invalid control id requested : %li\n", id));
@@ -325,7 +326,7 @@ echo_set_mix(echo_dev *card, multi_mix_value_info * mmvi)
values[1] = mmvi->values[i].gain;
if (control2 && control2->mix_control.master != MULTI_CONTROL_MASTERID)
values[1] = mmvi->values[i+1].gain;
values[1] = mmvi->values[i + 1].gain;
control->set(card, control->channel, control->type, values);
}
@@ -507,8 +508,8 @@ echo_get_description(echo_dev *card, multi_description *data)
data->interface_version = B_CURRENT_INTERFACE_VERSION;
data->interface_minimum = B_CURRENT_INTERFACE_VERSION;
strncpy(data->friendly_name, card->caps.szName, sizeof(data->friendly_name));
strncpy(data->vendor_info, AUTHOR, sizeof(data->vendor_info));
strlcpy(data->friendly_name, card->caps.szName, sizeof(data->friendly_name));
strlcpy(data->vendor_info, AUTHOR, sizeof(data->vendor_info));
data->output_channel_count = card->multi.output_channel_count;
data->input_channel_count = card->multi.input_channel_count;
@@ -666,10 +667,10 @@ echo_get_buffers(echo_dev *card, multi_buffer_list *data)
LOG(("not enough channels\n"));
}
for (i = 0; i < current_settings.buffer_count; i++)
for (j=0; j<stream->channels; j++)
for (j = 0; j < stream->channels; j++)
echo_stream_get_nth_buffer(stream, j, i,
&data->record_buffers[i][channels+j].base,
&data->record_buffers[i][channels+j].stride);
&data->record_buffers[i][channels + j].base,
&data->record_buffers[i][channels + j].stride);
}
return B_OK;
@@ -1024,7 +1025,7 @@ echo_open(const char *name, uint32 flags, void** cookie)
}
#endif
for (; i >=0 ; i-=2) {
for (; i >= 0 ; i -= 2) {
stream = echo_stream_new(card, ECHO_USE_PLAY, current_settings.buffer_frames, current_settings.buffer_count);
if (!card->pstream)
card->pstream = stream;
@@ -1086,7 +1087,7 @@ echo_free(void* cookie)
echo_stream_halt(stream);
}
while(!LIST_EMPTY(&card->streams)) {
while (!LIST_EMPTY(&card->streams)) {
echo_stream_delete(LIST_FIRST(&card->streams));
}