Allow NULL putc in bmk_printf_init()

rumpkernel · Dec 27, 2015 · 1829a23 · 1829a23
1 parent 8727a1e
commit 1829a23
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/libbmk_core/subr_prf.c b/lib/libbmk_core/subr_prf.c
@@ -81,6 +81,8 @@ void
 bmk_printf_init(void (*putc)(int), void (*flush)(void))
 {
 
+	if (putc == NULL)
+		putc = (void *)nullfun;
 	v_putc = putc;
 	if (flush == NULL)
 		flush = nullfun;