From 6fe8d7bd147dcaa865614e46ff6208b940c606a7 Mon Sep 17 00:00:00 2001
From: Jonas Maebe <jonas@freepascal.org>
Date: Sun, 19 Jul 2020 14:30:31 +0000
Subject: [PATCH]   * don't crash if no info is registered for the selected
 external assembler

git-svn-id: trunk@45806 -
---
 compiler/options.pas | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/compiler/options.pas b/compiler/options.pas
index f1b8f4bba7..7b0f7e9c48 100644
--- a/compiler/options.pas
+++ b/compiler/options.pas
@@ -4179,7 +4179,10 @@ begin
     begin
       if not set_target_asm(option.paratargetasm) then
         begin
-          Message2(option_incompatible_asm,asminfos[option.paratargetasm]^.idtxt,target_info.name);
+          if assigned(asminfos[option.paratargetasm]) then
+            Message2(option_incompatible_asm,asminfos[option.paratargetasm]^.idtxt,target_info.name)
+          else
+            Message2(option_incompatible_asm,'<invalid assembler>',target_info.name);
           set_target_asm(target_info.assemextern);
           Message1(option_asm_forced,target_asm.idtxt);
         end;