Throw if glob parsing fails.

This also fixes the warning about an unused boolean variable.

lib/glob2regex/include/glob2regex/exceptions.hpp

@@ -0,0 +1,40 @@
+/* Copyright 2015, 2016, Michele Santullo
+ * This file is part of "dindexer".
+ *
+ * "dindexer" is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * "dindexer" is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with "dindexer".  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef id998F0978CB064D728DDD7BE77F1FD9DC
+#define id998F0978CB064D728DDD7BE77F1FD9DC
+
+#include <stdexcept>
+#include <string>
+
+namespace g2r {
+	class ParsingError : public std::runtime_error {
+	public:
+		ParsingError ( void ) = delete;
+		~ParsingError ( void ) noexcept = default;
+		ParsingError ( const std::string& parGlob, unsigned int parPosition );
+
+		const std::string& glob ( void ) const noexcept;
+		unsigned int position ( void ) const noexcept;
+
+	private:
+		std::string m_glob;
+		unsigned int m_position;
+	};
+} //namespace g2r
+
+#endif

lib/glob2regex/include/glob2regex/glob2regex.hpp

@@ -18,6 +18,7 @@
 #ifndef id98DC1C17239B4DD38C8697EC91BC3DA4
 #define id98DC1C17239B4DD38C8697EC91BC3DA4
 
+#include "glob2regex/exceptions.hpp"
 #include <string>
 
 namespace g2r {