From f5cd92a82600067835c05c7e82726161a150a50b Mon Sep 17 00:00:00 2001
From: Ty Smith <tyfighter@gmail.com>
Date: Thu, 19 Nov 2015 11:04:34 -0600
Subject: [PATCH] cmELF: Avoid divide by zero if there are no dynamic section
 entries

---
 Source/cmELF.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Source/cmELF.cxx b/Source/cmELF.cxx
index d062987b1..37dd328db 100644
--- a/Source/cmELF.cxx
+++ b/Source/cmELF.cxx
@@ -567,8 +567,14 @@ bool cmELFInternalImpl<Types>::LoadDynamicSection()
     return true;
     }
 
-  // Allocate the dynamic section entries.
+  // If there are no entries we are done.
   ELF_Shdr const& sec = this->SectionHeaders[this->DynamicSectionIndex];
+  if(sec.sh_entsize == 0)
+    {
+    return false;
+    }
+
+  // Allocate the dynamic section entries.
   int n = static_cast<int>(sec.sh_size / sec.sh_entsize);
   this->DynamicSectionEntries.resize(n);