1 files changed, 6 insertions, 6 deletions

diff --git a/src/sequencer.c b/src/sequencer.c
index 56d8089..d31475e 100644
--- a/src/sequencer.c
+++ b/src/sequencer.c
@@ -159,8 +159,8 @@ typedef struct ChannelSquareParams {
 typedef struct ChannelWaveParams {
     u8 wave_volume;
     u8 wave_mode;
-    u8 wave_a[16];
-    u8 wave_b[16];
+    u32 wave_a[4];
+    u32 wave_b[4];
 } ChannelWaveParams;
 
 typedef struct ChannelSquare {
@@ -429,10 +429,10 @@ draw_note(u8 note, u8 clr) {
     size_t octave = note / 12;
     size_t value = note % 12;
 
-    size_t x0;
-    size_t y0;
-    size_t x1;
-    size_t y1;
+    size_t x0 = 0;
+    size_t y0 = 0;
+    size_t x1 = 0;
+    size_t y1 = 0;
     switch (value) {
         // White notes.
         case 0:{