Remove compile warning
diff --git a/adl.c b/adl.c
index 323f1e8..0470445 100644
--- a/adl.c
+++ b/adl.c
@@ -896,7 +896,7 @@ static void fan_autotune(int gpu, int temp, int fanpercent, bool *fan_optimal)
void gpu_autotune(int gpu, bool *enable)
{
- int temp, fanpercent, engine, newengine, twintemp;
+ int temp, fanpercent, engine, newengine, twintemp = 0;
bool fan_optimal = true;
struct cgpu_info *cgpu;
struct gpu_adl *ga;