From c453bac7adfca20397628a8e981c9e92281bfa04 Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@gmail.com>
Date: Mon, 1 Jan 2024 13:42:24 +0200
Subject: [PATCH] + report an error in case a wasm object file has a code
 section, without a main symbol

---
 compiler/ogwasm.pas | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/compiler/ogwasm.pas b/compiler/ogwasm.pas
index b062706288..15dd82f824 100644
--- a/compiler/ogwasm.pas
+++ b/compiler/ogwasm.pas
@@ -3791,6 +3791,11 @@ implementation
         for i:=low(CodeSegments) to high(CodeSegments) do
           with CodeSegments[i] do
             begin
+              if SegName='' then
+                begin
+                  InputError('Code section ' + tostr(i) + ' does not have a main symbol defined in the symbol table');
+                  exit;
+                end;
               if SegIsExported then
                 CurrSec:=ObjData.createsection(SegName,1,[oso_executable,oso_Data,oso_load,oso_keep],false)
               else