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Silence warning 'val may be unused uninitialized in this function'

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This commit is contained in:
twinaphex 2016-04-21 07:22:26 +02:00
parent 1add138dae
commit 4f2d1d7c93
1 changed files with 15 additions and 6 deletions
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21
input/connect/connect_ps2adapter.c
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@ -69,17 +69,26 @@ static uint64_t hidpad_ps2adapter_get_buttons(void *data)
static int16_t hidpad_ps2adapter_get_axis(void *data, unsigned axis) static int16_t hidpad_ps2adapter_get_axis(void *data, unsigned axis)
{ {
int val; int val = 0;
struct hidpad_ps2adapter_data *device = (struct hidpad_ps2adapter_data*)data; struct hidpad_ps2adapter_data *device = (struct hidpad_ps2adapter_data*)data;
if (!device || axis >= 2) if (!device || axis >= 2)
return 0; return 0;
switch (axis) { switch (axis)
case 0: val = device->data[4];break; {
case 1: val = device->data[5];break; case 0:
case 2: val = device->data[3];break; val = device->data[4];
case 3: val = device->data[2];break; break;
case 1:
val = device->data[5];
break;
case 2:
val = device->data[3];
break;
case 3:
val = device->data[2];
break;
} }
val = (val << 8) - 0x8000; val = (val << 8) - 0x8000;