Initialize Rand_state directly insted of using temporary buffer

diff --git a/src/z-rand.c b/src/z-rand.c
index 699e1fa..af939f6 100644 (file)
--- a/src/z-rand.c
+++ b/src/z-rand.c
@@ -115,23 +115,22 @@ void Rand_state_init(void)
 #ifdef RNG_DEVICE
 
        FILE *fp = fopen(RNG_DEVICE, "r");
-       u32b buf[4];
+       
        do {
-               fread(buf, sizeof(buf[0]), 4, fp);
-       } while ((buf[0] | buf[1] | buf[2] | buf[3]) == 0);
-       memcpy(Rand_state, buf, sizeof(buf));
+               fread(Rand_state, sizeof(Rand_state[0]), 4, fp);
+       } while ((Rand_state[0] | Rand_state[1] | Rand_state[2] | Rand_state[3]) == 0);
+       
        fclose(fp);
 
 #elif defined(WINDOWS)
 
        HCRYPTPROV hProvider;
-       u32b buf[4];
 
        CryptAcquireContext(&hProvider, NULL, NULL, PROV_RSA_FULL, 0);
 
        do {
-               CryptGenRandom(hProvider, sizeof(buf[0]) * 4, (BYTE*)buf);
-       } while ((buf[0] | buf[1] | buf[2] | buf[3]) == 0);
+               CryptGenRandom(hProvider, sizeof(Rand_state[0]) * 4, (BYTE*)Rand_state);
+       } while ((Rand_state[0] | Rand_state[1] | Rand_state[2] | Rand_state[3]) == 0);
 
        CryptReleaseContext(hProvider, 0);