Explicitly cast regex match to boolean

diff --git a/source/glsl/parser.cpp b/source/glsl/parser.cpp
index cc0233eab702b468704cc2b9b8703e383aeee813..4e8ff97aa894864632fcb47e044b3102d04b9f70 100644 (file)
--- a/source/glsl/parser.cpp
+++ b/source/glsl/parser.cpp
@@ -194,7 +194,7 @@ bool Parser::is_type(const string &token)
 bool Parser::is_identifier(const string &token)
 {
        static Regex re("^[a-zA-Z_][a-zA-Z0-9_]*$");
-       return re.match(token);
+       return static_cast<bool>(re.match(token));
 }
 
 template<typename T>