From 036d1aae507cde2ad99ea4c97acf4586fd6e62c7 Mon Sep 17 00:00:00 2001
From: fbernon <fbernon>
Date: Sat, 15 Sep 2007 06:53:16 +0000
Subject: [PATCH] Fix "bug #21075 : pbuf_realloc() use with PBUF_RAM and
 MEM_LIBC_MALLOC fails" signaled by Bill Florac

---
 src/include/lwip/mem.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/lwip/mem.h b/src/include/lwip/mem.h
index 8018b18b..6ad02165 100644
--- a/src/include/lwip/mem.h
+++ b/src/include/lwip/mem.h
@@ -65,7 +65,7 @@ typedef u16_t mem_size_t;
 #define mem_calloc(x, y) calloc(x, y)
 #endif
 #ifndef mem_realloc
-#define mem_realloc(x, size) realloc(x,size)
+#define mem_realloc(x, size) (x)
 #endif
 #else /* MEM_LIBC_MALLOC */
 #if MEM_USE_POOLS