- Added GCC_PRINTF attribute to several funcs where it makes sense

- change some constants from double to float, to avoid "loss of precision due to implicit conversion" warnings
- removed duplicate prototypes for some funcs
- fixed some "increases required alignment of target type" warnings

svn-id: r42009

2 files changed, 4 insertions, 4 deletions

diff --git a/engines/sci/gfx/operations.cpp b/engines/sci/gfx/operations.cpp
index 613e5de1b1..7496c55868 100644
--- a/engines/sci/gfx/operations.cpp
+++ b/engines/sci/gfx/operations.cpp
@@ -662,7 +662,7 @@ static int line_clip(rect_t *line, rect_t clip, int xfact, int yfact) {
 			return line_check_bar(&(line->x), &(line->width), clip.x, clip.width);
 
 		} else { // "normal" line
-			float start = 0.0, end = 1.0;
+			float start = 0.0f, end = 1.0f;
 			float xv = (float)line->width;
 			float yv = (float)line->height;
 
@@ -682,7 +682,7 @@ static int line_clip(rect_t *line, rect_t clip, int xfact, int yfact) {
 			line->width = (int)(xv * (end - start));
 			line->height = (int)(yv * (end - start));
 
-			return (start > 1.0 || end < 0.0);
+			return (start > 1.0f || end < 0.0f);
 		}
 	}
 
@@ -902,7 +902,7 @@ int gfxop_draw_rectangle(GfxState *state, rect_t rect, gfx_color_t color, gfx_li
 int gfxop_draw_box(GfxState *state, rect_t box, gfx_color_t color1, gfx_color_t color2, gfx_box_shade_t shade_type) {
 	GfxDriver *drv = state->driver;
 	int reverse = 0; // switch color1 and color2
-	float mod_offset = 0.0, mod_breadth = 1.0; // 0.0 to 1.0: Color adjustment
+	float mod_offset = 0.0f, mod_breadth = 1.0f; // 0.0 to 1.0: Color adjustment
 	gfx_rectangle_fill_t driver_shade_type;
 	rect_t new_box;
 
diff --git a/engines/sci/sfx/softseq/adlib.cpp b/engines/sci/sfx/softseq/adlib.cpp
index 0bb13e120c..41c7c63fc9 100644
--- a/engines/sci/sfx/softseq/adlib.cpp
+++ b/engines/sci/sfx/softseq/adlib.cpp
@@ -482,7 +482,7 @@ void MidiDriver_Adlib::setNote(int voice, int note, bool key) {
 
 	if (bend < 8192)
 		bend = 8192 - bend;
-	delta = pow(2.0, (float)(bend % 8192) / 8192.0);
+	delta = (float)pow(2.0, (bend % 8192) / 8192.0);
 
 	if (bend > 8192)
 		fre = (int)(ym3812_note[n] * delta);