From 3931cb7871a9cabf63e7c91bcb685bac2e72c22b Mon Sep 17 00:00:00 2001
From: John Reiser <jreiser@BitWagon.com>
Date: Sun, 1 Oct 2017 16:14:09 -0700
Subject: [PATCH] off_t is signed and long; keep the long when discarding the
 signed.

https://github.com/upx/upx/issues/127
	modified:   p_vmlinx.cpp
---
 src/p_vmlinx.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/p_vmlinx.cpp b/src/p_vmlinx.cpp
index 9d5ad629..b430a277 100644
--- a/src/p_vmlinx.cpp
+++ b/src/p_vmlinx.cpp
@@ -111,7 +111,8 @@ typename T::Shdr const *PackVmlinuxBase<T>::getElfSections()
     int j;
     for (p = shdri, j= ehdri.e_shnum; --j>=0; ++p) {
         if (Shdr::SHT_STRTAB==p->sh_type
-        &&  (p->sh_size + p->sh_offset) <= (unsigned) file_size
+        &&  (p->sh_size + p->sh_offset) <= (unsigned long)file_size
+        &&       p->sh_name  <  p->sh_size
         &&  (10+ p->sh_name) <= p->sh_size  // 1+ strlen(".shstrtab")
         ) {
             delete [] shstrtab;