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ipa: raspberrypi: fix access to uninitialized variables

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Set span_r and span_b to -1 so that when they are passed to Pwl::Eval()
they won't cause access to uninitialized memory.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@iki.fi>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Tomi Valkeinen 2020-10-07 16:18:11 +03:00 • committed by Kieran Bingham
parent 5f1f3092a1
commit 5fbda0dfda
1 changed files with 1 additions and 1 deletions
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2
src/ipa/raspberrypi/controller/rpi/awb.cpp
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@ -430,7 +430,7 @@ double Awb::coarseSearch(Pwl const &prior)
void Awb::fineSearch(double &t, double &r, double &b, Pwl const &prior)
{
int span_r, span_b;
int span_r = -1, span_b = -1;
config_.ct_r.Eval(t, &span_r);
config_.ct_b.Eval(t, &span_b);
double step = t / 10 * config_.coarse_step * 0.1;