Fix memory corruption in memory pools library.

While in here use guint8 for all pointers.

1 files changed, 5 insertions, 11 deletions

diff --git a/src/mem_pool.h b/src/mem_pool.h
index d25a4dc2f..62f6dcb9a 100644
--- a/src/mem_pool.h
+++ b/src/mem_pool.h
@@ -39,8 +39,8 @@ typedef struct memory_pool_mutex_s {
  * Pool page structure
  */
 struct _pool_chain {
-	u_char *begin;					/**< begin of pool chain block 				*/
-	u_char *pos;					/**< current start of free space in block 	*/
+	guint8 *begin;					/**< begin of pool chain block 				*/
+	guint8 *pos;					/**< current start of free space in block 	*/
 	gsize len;		/**< length of block 						*/
 	struct _pool_chain *next;		/**< chain link 							*/
 };
@@ -49,11 +49,11 @@ struct _pool_chain {
  * Shared pool page
  */
 struct _pool_chain_shared {
-	u_char *begin;
-	u_char *pos;
+	guint8 *begin;
+	guint8 *pos;
 	gsize len;
-	memory_pool_mutex_t *lock;
 	struct _pool_chain_shared *next;
+	memory_pool_mutex_t *lock;
 };
 
 /**
@@ -268,10 +268,4 @@ void memory_pool_set_variable (memory_pool_t *pool, const gchar *name, gpointer
 gpointer memory_pool_get_variable (memory_pool_t *pool, const gchar *name);
 
 
-/**
- * Macro that return free space in pool page
- * @param x pool page struct
- */
-#define memory_pool_free(x) ((x)->len - (align_ptr((x)->pos, MEM_ALIGNMENT) - (x)->begin))
-
 #endif