Added comment about mem_realloc() vs. realloc()

2010-02-12 14:56:34 +00:00
parent 3529349470
commit 39df7d048c
1 changed files with 2 additions and 0 deletions
--- 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