From 5281356f7e81ffed6337d3ac67c0e8d3e1605000 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 3 Nov 2012 15:54:33 +0200
Subject: [PATCH] Fix some warnings about uninitialized variables

In reality they are always initialized when they're used, but the compiler
doesn't necessarily know that.
---
 source/programbuilder.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/source/programbuilder.cpp b/source/programbuilder.cpp
index c97ec1cb..30457838 100644
--- a/source/programbuilder.cpp
+++ b/source/programbuilder.cpp
@@ -375,7 +375,8 @@ vector<string> ProgramBuilder::extract_identifiers(const char *expression)
 {
 	vector<string> result;
 	const char *ptr = expression;
-	unsigned start, length;
+	unsigned start = 0;
+	unsigned length = 0;
 	while(parse_identifier(ptr, start, length))
 	{
 		result.push_back(string(ptr+start, length));
@@ -388,7 +389,8 @@ string ProgramBuilder::replace_identifiers(const char *expression, const map<str
 {
 	string result;
 	const char *ptr = expression;
-	unsigned start, length;
+	unsigned start = 0;
+	unsigned length = 0;
 	while(parse_identifier(ptr, start, length))
 	{
 		result.append(ptr, start);
-- 
2.43.0