From 9f87a2bacb76adf3e365db91eaea22364e04d11e Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Tue, 10 Apr 2012 20:41:20 +0000
Subject: [PATCH] Only register the CSRI subtitles provider if there actually
 are any CSRI providers available

Originally committed to SVN as r6687.
---
 aegisub/src/subtitles_provider.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/aegisub/src/subtitles_provider.cpp b/aegisub/src/subtitles_provider.cpp
index 1e78334fe..943fa507c 100644
--- a/aegisub/src/subtitles_provider.cpp
+++ b/aegisub/src/subtitles_provider.cpp
@@ -78,7 +78,9 @@ SubtitlesProvider* SubtitlesProviderFactory::GetProvider() {
 ///
 void SubtitlesProviderFactory::RegisterProviders() {
 #ifdef WITH_CSRI
-	Register<CSRISubtitlesProvider>("CSRI", false, CSRISubtitlesProvider::GetSubTypes());
+	std::vector<std::string> csri_providers(CSRISubtitlesProvider::GetSubTypes());
+	if (!csri_providers.empty())
+		Register<CSRISubtitlesProvider>("CSRI", false, csri_providers);
 #endif
 #ifdef WITH_LIBASS
 	Register<LibassSubtitlesProvider>("libass");