From 4e1d8fa020dfb736c09f0dc2f18b8124405b645f Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Nov 11 2016 05:22:50 +0000
Subject: mdso_map_input(): report a custom error when size of input file is zero.


---

diff --git a/src/logic/mdso_map_input.c b/src/logic/mdso_map_input.c
index 1a766ee..592aaae 100644
--- a/src/logic/mdso_map_input.c
+++ b/src/logic/mdso_map_input.c
@@ -42,7 +42,7 @@ int mdso_map_input(
 		return MDSO_SYSTEM_ERROR(dctx);
 
 	else if (st.st_size == 0)
-		return MDSO_SYSTEM_ERROR(dctx);
+		return MDSO_CUSTOM_ERROR(dctx,0);
 
 	map->size = st.st_size;
 	map->addr = mmap(0,map->size,prot,MAP_PRIVATE,fd,0);