fix memp.c compiling error when DEBUG option is open.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@315 bbd45198-f89e-11dd-88c7-29a3b14d5316

net/lwip/src/core/memp.c

@@ -126,14 +126,6 @@ const u16_t memp_sizes[MEMP_MAX] = {
 #include "lwip/memp_std.h"
 };
 
-#if !MEMP_MEM_MALLOC /* don't build if not configured for use in lwipopts.h */
-
-/** This array holds the number of elements in each pool. */
-static const u16_t memp_num[MEMP_MAX] = {
-#define LWIP_MEMPOOL(name,num,size,desc)  (num),
-#include "lwip/memp_std.h"
-};
-
 /** This array holds a textual description of each pool. */
 #ifdef LWIP_DEBUG
 static const char *memp_desc[MEMP_MAX] = {
@@ -142,6 +134,14 @@ static const char *memp_desc[MEMP_MAX] = {
 };
 #endif /* LWIP_DEBUG */
 
+#if !MEMP_MEM_MALLOC /* don't build if not configured for use in lwipopts.h */
+
+/** This array holds the number of elements in each pool. */
+static const u16_t memp_num[MEMP_MAX] = {
+#define LWIP_MEMPOOL(name,num,size,desc)  (num),
+#include "lwip/memp_std.h"
+};
+
 /** This is the actual memory used by the pools. */
 static u8_t memp_memory[MEM_ALIGNMENT - 1 
 #define LWIP_MEMPOOL(name,num,size,desc) + ( (num) * (MEMP_SIZE + MEMP_ALIGN_SIZE(size) ) )