C++ compilability - don't define types inside others

The following is legal code in both C and C++:

  struct foo {
    struct bar { int a } x;
    int y;
  };

...however in C++ it defines a type called "foo::bar" instead of "bar".
Just avoid this construct altogether

1 files changed, 9 insertions, 7 deletions

diff --git a/src/pool.c b/src/pool.c
index a367a30a5..3cbb2b163 100644
--- a/src/pool.c
+++ b/src/pool.c
@@ -8,15 +8,17 @@
 #include <stddef.h>
 #include <string.h>
 
+struct mrb_pool_page {
+  struct mrb_pool_page *next;
+  size_t offset;
+  size_t len;
+  void *last;
+  char page[1];
+};
+
 struct mrb_pool {
   mrb_state *mrb;
-  struct mrb_pool_page {
-    struct mrb_pool_page *next;
-    size_t offset;
-    size_t len;
-    void *last;
-    char page[1];
-  } *pages;
+  struct mrb_pool_page *pages;
 };
 
 #undef TEST_POOL