Fix "variable was set but never used" warnings

Removes useless variable declarations. This can only result in more
efficient code, as these variables where sometimes assigned, but
their values were never used.

diff --git a/pixman/pixman-fast-path.c b/pixman/pixman-fast-path.c
index 868175f..2f9f176 100644 (file)
--- a/pixman/pixman-fast-path.c
+++ b/pixman/pixman-fast-path.c
@@ -364,7 +364,7 @@ fast_composite_add_n_8888_8888_ca (pixman_implementation_t *imp,
                                   int32_t                  width,
                                   int32_t                  height)
 {
-    uint32_t src, srca, s;
+    uint32_t src, s;
     uint32_t    *dst_line, *dst, d;
     uint32_t    *mask_line, *mask, ma;
     int dst_stride, mask_stride;
@@ -372,7 +372,6 @@ fast_composite_add_n_8888_8888_ca (pixman_implementation_t *imp,
 
     src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format);
 
-    srca = src >> 24;
     if (src == 0)
        return;
 

diff --git a/pixman/pixman-matrix.c b/pixman/pixman-matrix.c
index f2f67ab..8d0d973 100644 (file)
--- a/pixman/pixman-matrix.c
+++ b/pixman/pixman-matrix.c
@@ -465,9 +465,6 @@ pixman_transform_from_pixman_f_transform (struct pixman_transform *        t,
     return TRUE;
 }
 
-static const int a[3] = { 3, 3, 2 };
-static const int b[3] = { 2, 1, 1 };
-
 PIXMAN_EXPORT pixman_bool_t
 pixman_f_transform_invert (struct pixman_f_transform *      dst,
                            const struct pixman_f_transform *src)

diff --git a/pixman/pixman-trap.c b/pixman/pixman-trap.c
index 8353992..742911c 100644 (file)
--- a/pixman/pixman-trap.c
+++ b/pixman/pixman-trap.c
@@ -235,7 +235,6 @@ pixman_add_traps (pixman_image_t * image,
                   pixman_trap_t *  traps)
 {
     int bpp;
-    int width;
     int height;
 
     pixman_fixed_t x_off_fixed;
@@ -245,7 +244,6 @@ pixman_add_traps (pixman_image_t * image,
 
     _pixman_image_validate (image);
     
-    width = image->bits.width;
     height = image->bits.height;
     bpp = PIXMAN_FORMAT_BPP (image->bits.format);
 
@@ -349,10 +347,8 @@ pixman_rasterize_trapezoid (pixman_image_t *          image,
                             int                       y_off)
 {
     int bpp;
-    int width;
     int height;
 
-    pixman_fixed_t x_off_fixed;
     pixman_fixed_t y_off_fixed;
     pixman_edge_t l, r;
     pixman_fixed_t t, b;
@@ -364,11 +360,9 @@ pixman_rasterize_trapezoid (pixman_image_t *          image,
     if (!pixman_trapezoid_valid (trap))
        return;
 
-    width = image->bits.width;
     height = image->bits.height;
     bpp = PIXMAN_FORMAT_BPP (image->bits.format);
 
-    x_off_fixed = pixman_int_to_fixed (x_off);
     y_off_fixed = pixman_int_to_fixed (y_off);
 
     t = trap->top + y_off_fixed;