lwip: fix warning 'code has no effect' where mem_realloc was used
---
user/e7/comms/lwip/include/lwip/mem.h | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/user/e7/comms/lwip/include/lwip/mem.h
b/user/e7/comms/lwip/include/lwip/mem.h
index 6ad0216..b6da042 100644
--- a/user/e7/comms/lwip/include/lwip/mem.h
+++ b/user/e7/comms/lwip/include/lwip/mem.h
@@ -65,7 +65,8 @@ typedef u16_t mem_size_t;
#define mem_calloc(x, y) calloc(x, y)
#endif
#ifndef mem_realloc
-#define mem_realloc(x, size) (x)
+/* this is a hack: return value wasn't used so safer to not realloc */
+#define mem_realloc(x, size) do { ; } while (0)
#endif
#else /* MEM_LIBC_MALLOC */
#if MEM_USE_POOLS
--
1.5.2.1
_______________________________________________
lwip-users mailing list
lwip-users@nongnu.org
http://lists.nongnu.org/mailman/listinfo/lwip-users
