| Message ID | 20200825112447.126308-11-kuhn.chenqun@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | trivial patchs for static code analyzer fixes | expand |
Chen Qun <kuhn.chenqun@huawei.com> 于2020年8月25日周二 下午7:33写道： > > Clang static code analyzer show warning: > hw/display/vga.c:1677:9: warning: Value stored to 'update' is never read > update = full_update; > ^ ~~~~~~~~~~~ > > Reported-by: Euler Robot <euler.robot@huawei.com> > Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com> > Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Li Qiang <liq3ea@gmail.com> > --- > Cc: Gerd Hoffmann <kraxel@redhat.com> > --- > hw/display/vga.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/hw/display/vga.c b/hw/display/vga.c > index 061fd9ab8f..836ad50c7b 100644 > --- a/hw/display/vga.c > +++ b/hw/display/vga.c > @@ -1674,7 +1674,6 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) > if (!(s->cr[VGA_CRTC_MODE] & 2)) { > addr = (addr & ~0x8000) | ((y1 & 2) << 14); > } > - update = full_update; > page0 = addr & s->vbe_size_mask; > page1 = (addr + bwidth - 1) & s->vbe_size_mask; > if (full_update) { > -- > 2.23.0 > >
diff --git a/hw/display/vga.c b/hw/display/vga.c index 061fd9ab8f..836ad50c7b 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -1674,7 +1674,6 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) if (!(s->cr[VGA_CRTC_MODE] & 2)) { addr = (addr & ~0x8000) | ((y1 & 2) << 14); } - update = full_update; page0 = addr & s->vbe_size_mask; page1 = (addr + bwidth - 1) & s->vbe_size_mask; if (full_update) {
Clang static code analyzer show warning: hw/display/vga.c:1677:9: warning: Value stored to 'update' is never read update = full_update; ^ ~~~~~~~~~~~ Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> --- Cc: Gerd Hoffmann <kraxel@redhat.com> --- hw/display/vga.c | 1 - 1 file changed, 1 deletion(-)