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-rw-r--r--src/graph/include/purty/volume.bitmap2
-rw-r--r--src/graph/include/purty/volume.mask2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/graph/include/purty/volume.bitmap b/src/graph/include/purty/volume.bitmap
index c5b65e29..50c09d1c 100644
--- a/src/graph/include/purty/volume.bitmap
+++ b/src/graph/include/purty/volume.bitmap
@@ -2,7 +2,7 @@
#define volumeBitmap_height 16
#define volumeBitmap_x_hot 5
#define volumeBitmap_y_hot 1
-static char volumeBitmap_bits[] = {
+static const unsigned char volumeBitmap_bits[] = {
0x00, 0x00, 0x60, 0x00, 0x90, 0x00, 0x10, 0x01, 0x10, 0x07, 0x10, 0x09,
0x0c, 0x39, 0x1a, 0x51, 0x32, 0x50, 0x22, 0x40, 0x22, 0x40, 0x04, 0x60,
0x04, 0x30, 0xf8, 0x1f, 0x04, 0x20, 0xf8, 0x1f};
diff --git a/src/graph/include/purty/volume.mask b/src/graph/include/purty/volume.mask
index 98e377dc..3b52edd9 100644
--- a/src/graph/include/purty/volume.mask
+++ b/src/graph/include/purty/volume.mask
@@ -2,7 +2,7 @@
#define volumeMask_height 16
#define volumeMask_x_hot 5
#define volumeMask_y_hot 1
-static char volumeMask_bits[] = {
+static const unsigned char volumeMask_bits[] = {
0x00, 0x00, 0x60, 0x00, 0xf0, 0x00, 0xf0, 0x01, 0xf0, 0x07, 0xf0, 0x0f,
0xfc, 0x3f, 0xfe, 0x7f, 0xfe, 0x7f, 0xfe, 0x7f, 0xfe, 0x7f, 0xfc, 0x7f,
0xfc, 0x3f, 0xf8, 0x1f, 0x04, 0x20, 0xf8, 0x1f};