From 175008caf8c58a35688a08a6200872772da146e0 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 27 Jul 2024 19:08:02 +0200
Subject: [PATCH] harden against a dashed suffix to the gcc version number

---
 c_check | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/c_check b/c_check
index 114eed60c..c2b52c81b 100755
--- a/c_check
+++ b/c_check
@@ -356,6 +356,9 @@ if [ "$compiler" = "GCC" ]; then
         no_avx2=0
         oldgcc=0
         data=`$compiler_name -dumpversion`
+        case "$data" in *-*)
+            data="${data%-*}"
+        esac
         case "$data" in *.*.*)
             data="${data%.*}"
         esac