Fixed initial line whitespace.

3 files changed, 20 insertions, 4 deletions

diff --git a/raster/imagescale.c b/raster/imagescale.c
index bbe20565..7edb0cd2 100644
--- a/raster/imagescale.c
+++ b/raster/imagescale.c
@@ -212,7 +212,23 @@ fz_scalepixmap(fz_pixmap **dstp, fz_pixmap *src, int xdenom, int ydenom)
 	case 1: srowx = fz_srow1; scolx = fz_scol1; break;
 	case 2: srowx = fz_srow2; scolx = fz_scol2; break;
 	case 4: srowx = fz_srow4; scolx = fz_scol4; break;
-	case 5: srowx = fz_srow5; scolx = fz_scol5; break;
+	case 5: srowx = fz_srow5; scolx = fz_scol5;
+                if (!(xdenom & (xdenom - 1)))
+                {
+                        unsigned v = xdenom;
+                        xdenom = 0;
+                        while ((v >>= 1)) xdenom++;
+                        srowx = srow5p2;
+                }
+                if (!(ydenom & (ydenom - 1)))
+                {
+                        unsigned v = ydenom2;
+                        ydenom2 = 0;
+                        while ((v >>= 1)) ydenom2++;
+                        scolx = scol5p2;
+                }
+
+                break;
 	}
 
 	if (srowx && scolx)
diff --git a/raster/imageunpack.c b/raster/imageunpack.c
index 451967c8..591c4b60 100644
--- a/raster/imageunpack.c
+++ b/raster/imageunpack.c
@@ -28,7 +28,7 @@ static void decodetile(fz_pixmap *pix, int skip, float *decode)
 		min[i] = decode[(i - skip) * 2] * 255;
 		max[i] = decode[(i - skip) * 2 + 1] * 255;
 		sub[i] = max[i] - min[i];
-                needed |= (min[i] != 0) |  (max[i] != 255);
+		needed |= (min[i] != 0) |  (max[i] != 255);
 	}
 
 	if (!needed)
diff --git a/raster/render.c b/raster/render.c
index 803ba603..50e16d8a 100644
--- a/raster/render.c
+++ b/raster/render.c
@@ -792,8 +792,8 @@ rendernode(fz_renderer *gc, fz_node *node, fz_matrix ctm)
 		return rendernode(gc, ((fz_linknode*)node)->tree->root, ctm);
 	case FZ_NMETA:
 		return rendernode(gc, node->first, ctm);
-        case FZ_NBLEND:
-                return nil;
+	case FZ_NBLEND:
+		return nil;
 	}
 
 	return nil;