From: Clifford Wolf <clifford@clifford.at>
Date: Fri, 30 Jan 2015 21:51:16 +0000 (+0100)
Subject: Synced RTLIL::unescape_id() to log_id() behavior
X-Git-Tag: yosys-0.5~53
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cb9d0a414dc899c3821af0e8f6231f887540c7a2;p=yosys.git

Synced RTLIL::unescape_id() to log_id() behavior
---

diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index d8ebae71d..4d13897b9 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -267,9 +267,15 @@ namespace RTLIL
 	}
 
 	static inline std::string unescape_id(std::string str) {
-		if (str.size() > 1 && str[0] == '\\' && str[1] != '$')
-			return str.substr(1);
-		return str;
+		if (str.size() < 2)
+			return str;
+		if (str[0] != '\\')
+			return str;
+		if (str[1] == '$' || str[1] == '\\')
+			return str;
+		if (str[1] >= '0' && str[1] <= '9')
+			return str;
+		return str.substr(1);
 	}
 
 	static inline std::string unescape_id(RTLIL::IdString str) {