diff --git a/src/btstack_util.c b/src/btstack_util.c index e9f2ed11a..e3b66b1cc 100644 --- a/src/btstack_util.c +++ b/src/btstack_util.c @@ -466,6 +466,7 @@ uint8_t btstack_clz(uint32_t value) { } #else // divide-and-conquer implementation for 32-bit integers + uint32_t x = value; if (x == 0) return 32; uint8_t r = 0; if ((x & 0xffff0000u) == 0) {