--- nono/lib/exttostr.cpp	2026/04/29 17:05:30	1.1.1.1
+++ nono/lib/exttostr.cpp	2026/04/29 17:05:39	1.1.1.2
@@ -57,9 +57,8 @@ static uint32
 bcdmul(uint32 *digit, uint32 v)
 {
 	uint64 cy = 0;
-	uint64 t;
 	for (int i = 0; i < BCD_N; i++) {
-		t = (uint64)digit[i] * v + cy;
+		uint64 t = (uint64)digit[i] * v + cy;
 		digit[i] = (uint32)(t % BCD_M);
 		cy = t / BCD_M;
 	}
@@ -80,9 +79,8 @@ static uint32
 bcdadd(uint32 *digit, uint32 v)
 {
 	uint64 cy = v;
-	uint64 t;
 	for (int i = 0; i < BCD_N; i++) {
-		t = (uint64)digit[i] + cy;
+		uint64 t = (uint64)digit[i] + cy;
 		digit[i] = (uint32)(t % BCD_M);
 		cy = t / BCD_M;
 	}