From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
../src/sna/sna_display.c: In function ‘sna_covering_crtc’:
../src/sna/sna_display.c:8235:34: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
if (*(const uint64_t *)box == *(uint64_t *)&crtc->bounds) {
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
src/sna/sna_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
index 5c522011e056..5c377cf2d86d 100644
--- a/src/sna/sna_display.c
+++ b/src/sna/sna_display.c
@@ -8232,7 +8232,7 @@ sna_covering_crtc(struct sna *sna, const BoxRec *box, xf86CrtcPtr desired)
__FUNCTION__, c,
crtc->bounds.x1, crtc->bounds.y1,
crtc->bounds.x2, crtc->bounds.y2));
- if (*(const uint64_t *)box == *(uint64_t *)&crtc->bounds) {
+ if (!memcmp(box, &crtc->bounds, sizeof(*box))) {
DBG(("%s: box exactly matches crtc [%d]\n",
__FUNCTION__, c));
return crtc;
--
2.21.0
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
