handle 32bit inode sizes

Author: trapexit

src/fs_inode.hpp

@@ -34,12 +34,16 @@ namespace fs
     void
     recompute(struct stat &st)
     {
-      /*
-       Some OSes have 32-bit device IDs, so box this up first.
-       This does also presume a 64-bit inode value.
-       */
-      uint64_t st_dev = (uint64_t)st.st_dev;
-      st.st_ino |= (st_dev << 32);
+      switch(sizeof(st.st_ino))
+        {
+        case 4:
+          st.st_ino |= ((uint32_t)st.st_dev << 16);
+          break;
+        case 8:
+        default:
+          st.st_ino |= ((uint64_t)st.st_dev << 32);
+          break;
+        }
     }
   }
 }