X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FPDFOptions.h;h=756c2f70a4e37482dc8be9c84853b47f17c9c2b1;hb=8f93600d3fa8182ba43973075cf37e7ecb2be8d3;hp=cd99b2afc10d4859bcfc30fdfc673fe425389116;hpb=c6648aaeb9d9b870aa65a48fe649388198a0f5bd;p=lyx.git

diff --git a/src/PDFOptions.h b/src/PDFOptions.h
index cd99b2afc1..756c2f70a4 100644
--- a/src/PDFOptions.h
+++ b/src/PDFOptions.h
@@ -141,7 +141,7 @@ public:
 		* Returns repaired string. For the time being only newlines
 		* are checked.
 		*/
-	std::string quoted_options_check(std::string const str) const;
+	std::string quoted_options_check(std::string const & str) const;
 	
 	
 	/**