From 680ca3b13d52422ea165f09173c82c8ba26e73c5 Mon Sep 17 00:00:00 2001
From: Pawel Dziepak <pdziepak@quarnos.org>
Date: Thu, 8 May 2014 23:05:31 +0200
Subject: [PATCH] runtime_loader: fix CID 1211995, improve generation counting

There is no need to increase generation counter each time new DSO is
registered.
---
 src/system/runtime_loader/elf_tls.cpp | 10 +++++++++-
 src/system/runtime_loader/elf_tls.h   |  2 +-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/system/runtime_loader/elf_tls.cpp b/src/system/runtime_loader/elf_tls.cpp
index 3a17f731b4..40bc66c006 100644
--- a/src/system/runtime_loader/elf_tls.cpp
+++ b/src/system/runtime_loader/elf_tls.cpp
@@ -116,7 +116,7 @@ TLSBlockTemplates::Register(const TLSBlockTemplate& block)
 		fTemplates.push_back(block);
 	}
 
-	fTemplates[dso].SetGeneration(fGeneration++);
+	fTemplates[dso].SetGeneration(fGeneration);
 	return dso;
 }
 
@@ -127,6 +127,7 @@ TLSBlockTemplates::Unregister(unsigned dso)
 	if (dso == unsigned(-1))
 		return;
 
+	fGeneration++;
 	fFreeDSOs.push_back(dso);
 }
 
@@ -155,6 +156,13 @@ TLSBlockTemplates::CreateBlock(unsigned dso)
 }
 
 
+TLSBlockTemplates::TLSBlockTemplates()
+	:
+	fGeneration(0)
+{
+}
+
+
 TLSBlock::TLSBlock()
 	:
 	fPointer(NULL)
diff --git a/src/system/runtime_loader/elf_tls.h b/src/system/runtime_loader/elf_tls.h
index 0fa7a07497..9e8d859b10 100644
--- a/src/system/runtime_loader/elf_tls.h
+++ b/src/system/runtime_loader/elf_tls.h
@@ -48,7 +48,7 @@ public:
 			TLSBlock	CreateBlock(unsigned dso);
 
 private:
-						TLSBlockTemplates() { }
+	inline				TLSBlockTemplates();
 
 	static	TLSBlockTemplates*	fInstance;