From 6c1e76280ee57b346b8a02fc37dc340c63d8579f Mon Sep 17 00:00:00 2001
From: Wolfgang Thaller <wolfgang.thaller@gmx.net>
Date: Sun, 24 Sep 2017 00:29:50 +0200
Subject: [PATCH] don't include relocs for undefined symbols - they should stay
 at absolute NULL

---
 Elf2Mac/Elf2Mac.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Elf2Mac/Elf2Mac.cc b/Elf2Mac/Elf2Mac.cc
index c163e864e3..ae71735ee0 100644
--- a/Elf2Mac/Elf2Mac.cc
+++ b/Elf2Mac/Elf2Mac.cc
@@ -101,6 +101,13 @@ void ElfToFlt(string input, string output)
 				GElf_Rela rela;
 				gelf_getrela(data, i, &rela);
 
+				GElf_Sym sym;
+				if(gelf_getsym(symtabData, GELF_R_SYM(rela.r_info),&sym) != 0)
+				{
+					if(sym.st_shndx == SHN_UNDEF)
+						continue;
+				}
+
 				if(GELF_R_TYPE(rela.r_info) == R_68K_32)
 					relocs.push_back(rela.r_offset);
 				//printf("rel: %d %d %x %x\n", (int)GELF_R_TYPE(rela.r_info), (int)GELF_R_SYM(rela.r_info), (unsigned)rela.r_addend, (unsigned)rela.r_offset);