round: fix types for shifts

diff --git a/Library/libs/round.c b/Library/libs/round.c
index edf3316..634230b 100644 (file)
--- a/Library/libs/round.c
+++ b/Library/libs/round.c
@@ -20,17 +20,17 @@ double round(double x)
        EXTRACT_WORDS(msw, lsw, x);
 
        /* Extract exponent field. */
-       exponent_less_1023 = ((msw & 0x7ff00000) >> 20) - 1023;
+       exponent_less_1023 = ((msw & 0x7ff00000UL) >> 20) - 1023;
 
        if (exponent_less_1023 < 20) {
                if (exponent_less_1023 < 0) {
-                       msw &= 0x80000000;
+                       msw &= 0x80000000UL;
                        if (exponent_less_1023 == -1)
                                /* Result is +1.0 or -1.0. */
-                               msw |= (1023 << 20);
+                               msw |= (1023UL << 20);
                        lsw = 0;
                } else {
-                       uint32_t exponent_mask = 0x000fffff >> exponent_less_1023;
+                       uint32_t exponent_mask = 0x000fffffUL >> exponent_less_1023;
                        if ((msw & exponent_mask) == 0 && lsw == 0)
                                /* x in an integral value. */
                                return x;