From 02d82978e547f66e060f73a1e0641be7e5cbf99f Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Fri, 26 Mar 2021 22:13:55 -0400
Subject: [PATCH] Avoid quoting + to appease cygwin bash/gcc --gdbbt (#2856)

---
 bin/verilator | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/verilator b/bin/verilator
index 478c06c0f..ee0dbeab6 100755
--- a/bin/verilator
+++ b/bin/verilator
@@ -225,7 +225,7 @@ sub sh_escape {
     # This is similar to quotemeta() but less aggressive.
     # There's no need to escape hyphens, periods, or forward slashes
     # for the shell as these have no special meaning to the shell.
-    $arg =~ s/([^0-9a-zA-Z_\-\.\/])/\\$1/g;
+    $arg =~ s/([^0-9a-zA-Z_\-\+\=\.\/])/\\$1/g;
     return $arg;
 }