Fix endianness inconsistency with PcgRandom::bytes()

diff --git a/src/noise.cpp b/src/noise.cpp
index c36b33db86828df9d0d04d8265b66d15508a6107..bb7c9969e1574f399fa40ca090e08fa2701a373b 100644 (file)
--- a/src/noise.cpp
+++ b/src/noise.cpp
@@ -123,35 +123,20 @@ s32 PcgRandom::range(s32 min, s32 max)
 
 void PcgRandom::bytes(void *out, size_t len)
 {
-       u32 r;
        u8 *outb = (u8 *)out;
+       int bytes_left = 0;
+       u32 r;
 
-       size_t len_alignment = (uintptr_t)out % sizeof(u32);
-       if (len_alignment) {
-               len -= len_alignment;
-               r = next();
-               while (len_alignment--) {
-                       *outb = r & 0xFF;
-                       outb++;
-                       r >>= 8;
+       while (len--) {
+               if (bytes_left == 0) {
+                       bytes_left = sizeof(u32);
+                       r = next();
                }
-       }
 
-       size_t len_dwords = len / sizeof(u32);
-       while (len_dwords--) {
-               r = next();
-               *(u32 *)outb = next();
-               outb += sizeof(u32);
-       }
-
-       size_t len_remaining = len % sizeof(u32);
-       if (len_remaining) {
-               r = next();
-               while (len_remaining--) {
-                       *outb = r & 0xFF;
-                       outb++;
-                       r >>= 8;
-               }
+               *outb = r & 0xFF;
+               outb++;
+               bytes_left--;
+               r >>= 8;
        }
 }