From 39df7d048c93cf1ef064d64ae54d8029efb40520 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Fri, 12 Feb 2010 14:56:34 +0000
Subject: [PATCH] Added comment about mem_realloc() vs. realloc()

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

diff --git a/src/include/lwip/mem.h b/src/include/lwip/mem.h
index f2d8fc3f..430e52d8 100644
--- a/src/include/lwip/mem.h
+++ b/src/include/lwip/mem.h
@@ -58,6 +58,8 @@ typedef size_t mem_size_t;
 #ifndef mem_calloc
 #define mem_calloc calloc
 #endif
+/* ATTENTION: using realloc is currently not supported since the return value
+   is ignored, so don't define mem_realloc() to realloc()! */
 #ifndef mem_realloc
 #define mem_realloc(mem, size) (mem)
 #endif