From 9384b996730da68f8588b53652e040e68cf216b9 Mon Sep 17 00:00:00 2001 From: midipix Date: Mon, 24 Oct 2016 00:13:56 -0400 Subject: mdso_map_input(): improved error trace logic. --- src/logic/mdso_map_input.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/logic') diff --git a/src/logic/mdso_map_input.c b/src/logic/mdso_map_input.c index 0cb290d..1a766ee 100644 --- a/src/logic/mdso_map_input.c +++ b/src/logic/mdso_map_input.c @@ -35,9 +35,15 @@ int mdso_map_input( if ((ret = fstat(fd,&st) < 0) && fnew) close(fd); + else if ((st.st_size == 0) && fnew) + close(fd); + if (ret < 0) return MDSO_SYSTEM_ERROR(dctx); + else if (st.st_size == 0) + return MDSO_SYSTEM_ERROR(dctx); + map->size = st.st_size; map->addr = mmap(0,map->size,prot,MAP_PRIVATE,fd,0); -- cgit v1.2.3