Fix some Clang warnings.

[movit] / init.cpp

diff --git a/init.cpp b/init.cpp
index 44dd7231011d6edccd6988291dee26ff0f49f291..ce2ce5009c3b7412ea1d181c09c64260653bac8d 100644 (file)
--- a/init.cpp
+++ b/init.cpp
@@ -351,6 +351,18 @@ double get_glsl_version()
        return glsl_version;
 }
 
+void APIENTRY debug_callback(GLenum source,
+                             GLenum type,
+                             GLuint id,
+                             GLenum severity,
+                             GLsizei length,
+                             const char *message,
+                             const void *userParam)
+#ifdef __GNUC__
+       __attribute__((unused))
+#endif
+;
+
 void APIENTRY debug_callback(GLenum source,
                              GLenum type,
                              GLuint id,