From 2a6d113b922253a3b4d4ba4349390759cdcb53e9 Mon Sep 17 00:00:00 2001
From: bruntib <bruntib@gmail.com>
Date: Mon, 30 Oct 2023 15:09:27 +0100
Subject: [PATCH] [fix] Fix stacktrace when gcc analyzer version getter flag is
 not supported.

The command "CodeChecker analyzers" fails when a too old gcc doesn't
support version getter flags.
---
 analyzer/codechecker_analyzer/analyzers/gcc/analyzer.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/analyzer/codechecker_analyzer/analyzers/gcc/analyzer.py b/analyzer/codechecker_analyzer/analyzers/gcc/analyzer.py
index 00358e9724..e4195b391d 100644
--- a/analyzer/codechecker_analyzer/analyzers/gcc/analyzer.py
+++ b/analyzer/codechecker_analyzer/analyzers/gcc/analyzer.py
@@ -200,6 +200,9 @@ def is_binary_version_incompatible(cls, environ):
         """
         analyzer_version = cls.get_binary_version(environ)
 
+        if analyzer_version is None:
+            return "GCC binary is too old to support -dumpfullversion."
+
         # The analyzer version should be above 13.0.0 because the
         # '-fdiagnostics-format=sarif-file' argument was introduced in this
         # release.