makeBitmap: declare raster parameter const as recommended by cppcheck

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/struct.c b/struct.c
index a44b1e8..2463180 100644
--- a/struct.c
+++ b/struct.c
@@ -112,7 +112,8 @@ makeStrike(FontPtr font, int sizeX, int sizeY)
 BitmapPtr
 makeBitmap(StrikePtr strike, int code,
            int advanceWidth, int horiBearingX, int horiBearingY,
-           int width, int height, int stride, unsigned char *raster, int crop)
+           int width, int height, int stride,
+           const unsigned char *raster, int crop)
 {
     BitmapPtr bitmap;
     int i, j, x, y;