From 7db5d68cdb1c7b6138907cb732e913ec91212e13 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 5 Apr 2013 11:26:39 -0400
Subject: adjust demangling code a bit so that it can easily be used with
 typenames and not just functions in stacktraces

---
 libs/pbd/stacktrace.cc | 42 +++++++++++++++++++++++++-----------------
 1 file changed, 25 insertions(+), 17 deletions(-)

(limited to 'libs/pbd/stacktrace.cc')

diff --git a/libs/pbd/stacktrace.cc b/libs/pbd/stacktrace.cc
index ca614509a5..ead7e33e4b 100644
--- a/libs/pbd/stacktrace.cc
+++ b/libs/pbd/stacktrace.cc
@@ -35,37 +35,45 @@ PBD::trace_twb ()
 #include <execinfo.h>
 #include <cxxabi.h>
 
-std::string demangle (std::string const & l)
+static std::string 
+symbol_demangle (const std::string& l)
+{
+	int status;
+
+	try {
+		
+		char* realname = abi::__cxa_demangle (l.c_str(), 0, 0, &status);
+		std::string d (realname);
+		free (realname);
+		return d;
+	} catch (std::exception) {
+		
+	}
+
+	return l;
+}
+
+std::string 
+PBD::demangle (std::string const & l)
 {
 	std::string::size_type const b = l.find_first_of ("(");
+
 	if (b == std::string::npos) {
-		return l;
+		return symbol_demangle (l);
 	}
 
 	std::string::size_type const p = l.find_last_of ("+");
 	if (p == std::string::npos) {
-		return l;
+		return symbol_demangle (l);
 	}
 
 	if ((p - b) <= 1) {
-		return l;
+		return symbol_demangle (l);
 	}
 	
 	std::string const fn = l.substr (b + 1, p - b - 1);
 
-	int status;
-	try {
-		
-		char* realname = abi::__cxa_demangle (fn.c_str(), 0, 0, &status);
-		std::string d (realname);
-		free (realname);
-		return d;
-		
-	} catch (std::exception) {
-		
-	}
-	
-	return l;
+	return symbol_demangle (fn);
 }
 
 void
-- 
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