[PATCH 1/7] randr: fix "set but unused" warnings

[Peter Hutterer]

rrcrtc.c: In function 'RRCrtcDetachScanoutPixmap':
rrcrtc.c:366:9: warning: variable 'ret' set but not used
[-Wunused-but-set-variable]
rrcrtc.c: In function 'rrCheckPixmapBounding':
rrcrtc.c:505:13: warning: variable 'ret' set but not used
[-Wunused-but-set-variable]
rrcrtc.c:445:9: warning: unused variable 'i' [-Wunused-variable]

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 randr/rrcrtc.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/randr/rrcrtc.c b/randr/rrcrtc.c
index 6e2eca5..721b05a 100644
--- a/randr/rrcrtc.c
+++ b/randr/rrcrtc.c
@@ -363,13 +363,12 @@ void
 RRCrtcDetachScanoutPixmap(RRCrtcPtr crtc)
 {
     ScreenPtr master = crtc->pScreen->current_master;
-    int ret;
     PixmapPtr mscreenpix;
     rrScrPriv(crtc->pScreen);
 
     mscreenpix = master->GetScreenPixmap(master);
 
-    ret = pScrPriv->rrCrtcSetScanoutPixmap(crtc, NULL);
+    pScrPriv->rrCrtcSetScanoutPixmap(crtc, NULL);
     if (crtc->scanout_pixmap) {
         master->StopPixmapTracking(mscreenpix, crtc->scanout_pixmap);
         /*
@@ -442,7 +441,7 @@ rrCheckPixmapBounding(ScreenPtr pScreen,
                       RRCrtcPtr rr_crtc, int x, int y, int w, int h)
 {
     RegionRec root_pixmap_region, total_region, new_crtc_region;
-    int i, c;
+    int c;
     BoxRec newbox;
     BoxPtr newsize;
     ScreenPtr slave;
@@ -502,10 +501,8 @@ rrCheckPixmapBounding(ScreenPtr pScreen,
         new_height == screen_pixmap->drawable.height) {
         ErrorF("adjust shatters %d %d\n", newsize->x1, newsize->x2);
     } else {
-        int ret;
         rrScrPriv(pScreen);
-        ret = pScrPriv->rrScreenSetSize(pScreen,
-                                           new_width, new_height, 0, 0);
+        pScrPriv->rrScreenSetSize(pScreen, new_width, new_height, 0, 0);
     }
 
     /* set shatters TODO */
-- 
1.8.1.2