[libcamera-devel] [PATCH 08/10] libcamera: src: ipa: raspberrypi: agc: Fix uninitialised members in status_
David Plowman
david.plowman at raspberrypi.com
Mon Nov 16 17:49:16 CET 2020
Use memset in the constructor, it is tidier and initialises
everything.
Signed-off-by: David Plowman <david.plowman at raspberrypi.com>
---
src/ipa/raspberrypi/controller/rpi/agc.cpp | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/src/ipa/raspberrypi/controller/rpi/agc.cpp b/src/ipa/raspberrypi/controller/rpi/agc.cpp
index 7c7944e8..1037f968 100644
--- a/src/ipa/raspberrypi/controller/rpi/agc.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/agc.cpp
@@ -157,14 +157,13 @@ Agc::Agc(Controller *controller)
exposure_mode_(nullptr), constraint_mode_(nullptr),
frame_count_(0), lock_count_(0)
{
+ // Setting status_.total_exposure_value_ to zero initially tells us
+ // it's not been calculated yet (i.e. Process hasn't yet run).
+ memset(&status_, 0, sizeof(status_));
ev_ = status_.ev = 1.0;
- flicker_period_ = status_.flicker_period = 0.0;
- fixed_shutter_ = status_.fixed_shutter = 0;
- fixed_analogue_gain_ = status_.fixed_analogue_gain = 0.0;
- // set to zero initially, so we can tell it's not been calculated
- status_.total_exposure_value = 0.0;
- status_.target_exposure_value = 0.0;
- status_.locked = false;
+ flicker_period_ = 0.0;
+ fixed_shutter_ = 0;
+ fixed_analogue_gain_ = 0.0;
}
char const *Agc::Name() const
--
2.20.1
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