[PATCH 10/10] randr: Eliminate -Wshadow warnings

[Keith Packard]

Don't use rrScrPriv for nested screen private fetching.

Eliminate a duplicate fetch of the randr screen private in rrCheckPixmapBounding.

Signed-off-by: Keith Packard <keithp at keithp.com>
---
 randr/rrcrtc.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/randr/rrcrtc.c b/randr/rrcrtc.c
index df1e3f1..6e181ba 100644
--- a/randr/rrcrtc.c
+++ b/randr/rrcrtc.c
@@ -475,21 +475,21 @@ rrCheckPixmapBounding(ScreenPtr pScreen,
     }
 
     xorg_list_for_each_entry(slave, &pScreen->output_slave_list, output_head) {
-        rrScrPriv(slave);
-        for (c = 0; c < pScrPriv->numCrtcs; c++)
-            if (pScrPriv->crtcs[c] == rr_crtc) {
+        rrScrPrivPtr    slave_priv = rrGetScrPriv(slave);
+        for (c = 0; c < slave_priv->numCrtcs; c++)
+            if (slave_priv->crtcs[c] == rr_crtc) {
                 newbox.x1 = x;
                 newbox.x2 = x + w;
                 newbox.y1 = y;
                 newbox.y2 = y + h;
             }
             else {
-                if (!pScrPriv->crtcs[c]->mode)
+                if (!slave_priv->crtcs[c]->mode)
                     continue;
-                newbox.x1 = pScrPriv->crtcs[c]->x;
-                newbox.x2 = pScrPriv->crtcs[c]->x + pScrPriv->crtcs[c]->mode->mode.width;
-                newbox.y1 = pScrPriv->crtcs[c]->y;
-                newbox.y2 = pScrPriv->crtcs[c]->y + pScrPriv->crtcs[c]->mode->mode.height;
+                newbox.x1 = slave_priv->crtcs[c]->x;
+                newbox.x2 = slave_priv->crtcs[c]->x + slave_priv->crtcs[c]->mode->mode.width;
+                newbox.y1 = slave_priv->crtcs[c]->y;
+                newbox.y2 = slave_priv->crtcs[c]->y + slave_priv->crtcs[c]->mode->mode.height;
             }
         RegionInit(&new_crtc_region, &newbox, 1);
         RegionUnion(&total_region, &total_region, &new_crtc_region);
@@ -503,7 +503,6 @@ rrCheckPixmapBounding(ScreenPtr pScreen,
         new_height == screen_pixmap->drawable.height) {
         ErrorF("adjust shatters %d %d\n", newsize->x1, newsize->x2);
     } else {
-        rrScrPriv(pScreen);
         pScrPriv->rrScreenSetSize(pScreen, new_width, new_height, 0, 0);
     }
 
-- 
1.8.5.1