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\n\tWed, 07 Oct 2020 04:08:07 -0700 (PDT)","From":"Tomi Valkeinen ","To":"libcamera-devel@lists.libcamera.org,\n\tNaushir Patuck ,\n\tDavid Plowman ","Date":"Wed, 7 Oct 2020 14:07:42 +0300","Message-Id":"<20201007110743.55561-4-tomi.valkeinen@iki.fi>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20201007110743.55561-1-tomi.valkeinen@iki.fi>","References":"<20201007110743.55561-1-tomi.valkeinen@iki.fi>","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH 3/4] ipa: raspberrypi: fix access to\n\tuninitialized variables","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"Tomi Valkeinen ","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Set span_r and span_b to -1 so that when they are passed to Pwl::Eval()\nthey won't cause access to uninitialized memory.\n\nSigned-off-by: Tomi Valkeinen \n---\n src/ipa/raspberrypi/controller/rpi/awb.cpp | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/src/ipa/raspberrypi/controller/rpi/awb.cpp b/src/ipa/raspberrypi/controller/rpi/awb.cpp\nindex a5536e4..469d0e5 100644\n--- a/src/ipa/raspberrypi/controller/rpi/awb.cpp\n+++ b/src/ipa/raspberrypi/controller/rpi/awb.cpp\n@@ -430,7 +430,7 @@ double Awb::coarseSearch(Pwl const &prior)\n \n void Awb::fineSearch(double &t, double &r, double &b, Pwl const &prior)\n {\n-\tint span_r, span_b;\n+\tint span_r = -1, span_b = -1;\n \tconfig_.ct_r.Eval(t, &span_r);\n \tconfig_.ct_b.Eval(t, &span_b);\n \tdouble step = t / 10 * config_.coarse_step * 0.1;\n","prefixes":["libcamera-devel","3/4"]}