From 9328c929f1e7259ec256f076eba0a47013a5fb62 Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Tue, 11 May 2010 23:34:47 +0000
Subject: Ensure each external lexer library is only loaded once.

---
 src/ExternalLexer.cxx | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/ExternalLexer.cxx b/src/ExternalLexer.cxx
index 9e175a88f..1c00ec02e 100644
--- a/src/ExternalLexer.cxx
+++ b/src/ExternalLexer.cxx
@@ -221,6 +221,10 @@ void LexerManager::Load(const char *path) {
 }
 
 void LexerManager::LoadLexerLibrary(const char *module) {
+	for (LexerLibrary *ll = first; ll; ll= ll->next) {
+		if (strcmp(ll->m_sModuleName.c_str(), module) == 0)
+			return;
+	}
 	LexerLibrary *lib = new LexerLibrary(module);
 	if (NULL != first) {
 		last->next = lib;
-- 
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