From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 3 Nov 2012 13:54:33 +0000 (+0200)
Subject: Fix some warnings about uninitialized variables
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=5281356f7e81ffed6337d3ac67c0e8d3e1605000

Fix some warnings about uninitialized variables

In reality they are always initialized when they're used, but the compiler
doesn't necessarily know that.
---

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);