use foo(void) instead of foo() in prototypes

In C, the latter isn't a prototype for a function with no arg,
but declares a function with an undefined number of args.

1 files changed, 1 insertions, 1 deletions

diff --git a/common/gl_canvas.c b/common/gl_canvas.c
index 3edb2c73..9867c4f2 100644
--- a/common/gl_canvas.c
+++ b/common/gl_canvas.c
@@ -870,7 +870,7 @@ static void gl_canvas_destroy(SpiceCanvas *spice_canvas)
     free(canvas);
 }
 
-void gl_canvas_init() //unsafe global function
+void gl_canvas_init(void) //unsafe global function
 {
     if (!need_init) {
         return;