altos: Fix printf format mis-matches

[fw/altos] / src / drivers / ao_lco.h

diff --git a/src/drivers/ao_lco.h b/src/drivers/ao_lco.h
index 3b123793d7ff4d8327e4d837e2ee8dddc7df1867..452092a092df80a4aa940e27f3b623977b5a1020 100644 (file)
--- a/src/drivers/ao_lco.h
+++ b/src/drivers/ao_lco.h
@@ -29,7 +29,7 @@
 
 #if DEBUG
 extern uint8_t ao_lco_debug;
-#define PRINTD(...) do { if (!ao_lco_debug) break; printf ("\r%5u %s: ", ao_tick_count, __func__); printf(__VA_ARGS__); flush(); } while(0)
+#define PRINTD(...) do { if (!ao_lco_debug) break; printf ("\r%5lu %s: ", (unsigned long) ao_tick_count, __func__); printf(__VA_ARGS__); flush(); } while(0)
 #else
 #define PRINTD(...) 
 #endif