From: Clifford Wolf <clifford@clifford.at>
Date: Fri, 1 Mar 2013 00:10:11 +0000 (+0100)
Subject: Do not unescape identifiers starting with \$
X-Git-Tag: yosys-0.2.0~771
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=51c2b797b34e1681bc5dbfcbebc1f45ca2294c0b;p=yosys.git

Do not unescape identifiers starting with \$
---

diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index 1f45d1204..15fec2690 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -105,7 +105,7 @@ namespace RTLIL
 
 	static std::string unescape_id(std::string str) __attribute__((unused));
 	static std::string unescape_id(std::string str) {
-		if (str.size() > 0 && str[0] == '\\')
+		if (str.size() > 1 && str[0] == '\\' && str[1] != '$')
 			return str.substr(1);
 		return str;
 	}