Merge branch 'maint-0.3.0' into maint-0.3.1

src/ext/timeouts/timeout-bitops.c

@@ -40,7 +40,7 @@ static __inline int clz32(unsigned long val)
 {
 	DWORD zeros = 0;
 	_BitScanReverse(&zeros, val);
-	return zeros;
+	return 31 - zeros;
 }
 #ifdef _WIN64
 /* According to the documentation, these only exist on Win64. */
@@ -54,7 +54,7 @@ static __inline int clz64(uint64_t val)
 {
 	DWORD zeros = 0;
 	_BitScanReverse64(&zeros, val);
-	return zeros;
+	return 63 - zeros;
 }
 #else
 static __inline int ctz64(uint64_t val)