From c5c9921b596000a9c73d2251b6fb7682133f0077 Mon Sep 17 00:00:00 2001
From: John Reiser <jreiser@BitWagon.com>
Date: Sat, 16 Nov 2013 14:25:53 -0800
Subject: [PATCH] Unpack detects is_shlib more robustly.  Dispute .e_shoff.

---
 src/p_lx_elf.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/p_lx_elf.cpp b/src/p_lx_elf.cpp
index 3baac2be..419d7b24 100644
--- a/src/p_lx_elf.cpp
+++ b/src/p_lx_elf.cpp
@@ -389,6 +389,7 @@ void PackLinuxElf32::pack3(OutputFile *fo, Filter &ft)
         }
         ehdri.e_shnum = 0;
         ehdri.e_shoff = old_dtinit;  // easy to find for unpacking
+        ehdri.e_shoff = 0;
         ehdri.e_shentsize = 0;
         ehdri.e_shstrndx = 0;
     }
@@ -3522,7 +3523,7 @@ void PackLinuxElf32::unpack(OutputFile *fo)
     ph.u_len = get_te32(&bhdr.sz_unc);
     ph.c_len = get_te32(&bhdr.sz_cpr);
     ph.filter_cto = bhdr.b_cto8;
-    bool const is_shlib = (ehdr->e_shoff!=0);
+    bool const is_shlib = (ehdr->e_entry==0) || (ehdr->e_shoff!=0);
 
     // Peek at resulting Ehdr and Phdrs for use in controlling unpacking.
     // Uncompress an extra time, and don't verify or update checksums.