fix undefined left-shift of negative values in utf-8 state table

[musl] / src / prng / __rand48_step.c

diff --git a/src/prng/__rand48_step.c b/src/prng/__rand48_step.c
index ccaffc3..961d30f 100644 (file)
--- a/src/prng/__rand48_step.c
+++ b/src/prng/__rand48_step.c
@@ -3,8 +3,8 @@
 uint64_t __rand48_step(unsigned short *xi, unsigned short *lc)
 {
        uint64_t a, x;
-       x = xi[0] | xi[1]<<16 | xi[2]+0ULL<<32;
-       a = lc[0] | lc[1]<<16 | lc[2]+0ULL<<32;
+       x = xi[0] | xi[1]+0U<<16 | xi[2]+0ULL<<32;
+       a = lc[0] | lc[1]+0U<<16 | lc[2]+0ULL<<32;
        x = a*x + lc[3];
        xi[0] = x;
        xi[1] = x>>16;