From fa49ef81f7b39d32b626ed235958448835e2d2c2 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@gnome.org>
Date: Thu, 17 Sep 2009 13:19:04 +0200
Subject: [PATCH] Add default cases for all switch statements

Fixes compilation with -Wswitch-default. Compilation with -Wswitch-enums
works fine as is.
---
 pixman/pixman-bits-image.c |  6 ++++++
 pixman/pixman-edge.c       |  3 +++
 pixman/pixman-image.c      |  4 ++++
 test/composite.c           | 18 ++++++++++++++++++
 test/scaling-test.c        |  3 +++
 5 files changed, 34 insertions(+)

diff --git a/pixman/pixman-bits-image.c b/pixman/pixman-bits-image.c
index 4e78ce1..9e93623 100644
--- a/pixman/pixman-bits-image.c
+++ b/pixman/pixman-bits-image.c
@@ -157,6 +157,9 @@ repeat (pixman_repeat_t repeat, int size, int *coord)
 
     case PIXMAN_REPEAT_NONE:
 	break;
+
+    default:
+        break;
     }
 }
 
@@ -339,6 +342,9 @@ bits_image_fetch_pixel_filtered (bits_image_t *image,
     case PIXMAN_FILTER_CONVOLUTION:
 	return bits_image_fetch_pixel_convolution (image, x, y);
 	break;
+
+    default:
+        break;
     }
 
     return 0;
diff --git a/pixman/pixman-edge.c b/pixman/pixman-edge.c
index 81a2e96..ab9bea0 100644
--- a/pixman/pixman-edge.c
+++ b/pixman/pixman-edge.c
@@ -358,6 +358,9 @@ PIXMAN_RASTERIZE_EDGES (pixman_image_t *image,
     case 8:
 	rasterize_edges_8 (image, l, r, t, b);
 	break;
+
+    default:
+        break;
     }
 }
 
diff --git a/pixman/pixman-image.c b/pixman/pixman-image.c
index bba5fd6..59db840 100644
--- a/pixman/pixman-image.c
+++ b/pixman/pixman-image.c
@@ -593,6 +593,10 @@ _pixman_image_is_opaque (pixman_image_t *image)
 	if (ALPHA_8 (image->solid.color) != 0xff)
 	    return FALSE;
 	break;
+
+    default:
+        return FALSE;
+        break;
     }
 
     /* Convolution filters can introduce translucency if the sum of the
diff --git a/test/composite.c b/test/composite.c
index 7996251..594e8cc 100644
--- a/test/composite.c
+++ b/test/composite.c
@@ -407,6 +407,22 @@ calc_op (pixman_op_t op, double src, double dst, double srca, double dsta)
 	    Fb = max (0.0, 1.0 - srca / dsta);
 	return mult_chan (src, dst, Fa, Fb);
 
+    case PIXMAN_OP_MULTIPLY:
+    case PIXMAN_OP_SCREEN:
+    case PIXMAN_OP_OVERLAY:
+    case PIXMAN_OP_DARKEN:
+    case PIXMAN_OP_LIGHTEN:
+    case PIXMAN_OP_COLOR_DODGE:
+    case PIXMAN_OP_COLOR_BURN:
+    case PIXMAN_OP_HARD_LIGHT:
+    case PIXMAN_OP_SOFT_LIGHT:
+    case PIXMAN_OP_DIFFERENCE:
+    case PIXMAN_OP_EXCLUSION:
+    case PIXMAN_OP_HSL_HUE:
+    case PIXMAN_OP_HSL_SATURATION:
+    case PIXMAN_OP_HSL_COLOR:
+    case PIXMAN_OP_HSL_LUMINOSITY:
+    case PIXMAN_OP_NONE:
     default:
 	abort();
     }
@@ -866,6 +882,8 @@ main (void)
 			    ok = composite_test (&dst, op, &src, &mask,
 						 mask.size? TRUE : FALSE);
 			    break;
+                        default:
+                            break;
 			}
 			group_ok = group_ok && ok;
 			tests_passed += ok;
diff --git a/test/scaling-test.c b/test/scaling-test.c
index 8899c59..c158c23 100644
--- a/test/scaling-test.c
+++ b/test/scaling-test.c
@@ -326,6 +326,9 @@ test_composite (uint32_t initcrc,
     case 3:
 	repeat = PIXMAN_REPEAT_REFLECT;
 	break;
+
+    default:
+        break;
     }
     pixman_image_set_repeat (src_img, repeat);
 
-- 
2.7.4