From 7fcf9ac24ad1148194f7621ad88f46b056268d6c Mon Sep 17 00:00:00 2001
From: ArielSAdamsNASA <ariel.s.adams@nasa.gov>
Date: Tue, 12 Oct 2021 09:42:34 -0500
Subject: [PATCH] Fix #89, Check get_sh_entsize(SectionHeader) value

---
 elf2cfetbl.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/elf2cfetbl.c b/elf2cfetbl.c
index 182f7c4..255a162 100644
--- a/elf2cfetbl.c
+++ b/elf2cfetbl.c
@@ -1774,7 +1774,14 @@ int32 GetSectionHeader(int32 SectionIndex, union Elf_Shdr *SectionHeader)
                     SymbolTableDataOffset = SectionHeader->Shdr64.sh_offset + sizeof(Elf64_Sym);
                 }
                 SymbolTableEntrySize = get_sh_entsize(SectionHeader);
-                NumSymbols           = (get_sh_size(SectionHeader) / get_sh_entsize(SectionHeader)) - 1;
+                if (SymbolTableEntrySize == 0)
+                {
+                    NumSymbols = 0;
+                }
+                else
+                {
+                    NumSymbols = (get_sh_size(SectionHeader) / SymbolTableEntrySize) - 1;
+                }
                 sprintf(VerboseStr, "SHT_SYMTAB (2) - # Symbols = %lu", (long unsigned int)NumSymbols);
                 break;