printing: use bigger on-stack buffer

We might be writing more than 20 bytes, bump up the size to
be safe.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/printing.c b/printing.c
index 4dcc9861e44ccbdac05b10704ed3ad1b796f7574..b58996bb6a5ce47b161394cbb1795fc6375beaf9 100644 (file)
--- a/printing.c
+++ b/printing.c
@@ -31,7 +31,7 @@ static void results_draw_page(GtkPrintOperation *operation,
                              gpointer data)
 {
        cairo_t *cr;
-       char str[20];
+       char str[32];
        double x, y;
 
        cr = gtk_print_context_get_cairo_context(context);