From 0570b0f172631ba8f3c6180d2c850635c3cd6037 Mon Sep 17 00:00:00 2001 From: Chris Xiong Date: Sat, 17 Sep 2022 02:23:44 -0400 Subject: Return immediately if image is invalid. --- xsig/src/signature.cpp | 2 ++ 1 file changed, 2 insertions(+) (limited to 'xsig') diff --git a/xsig/src/signature.cpp b/xsig/src/signature.cpp index 9daf131..1f0ec28 100644 --- a/xsig/src/signature.cpp +++ b/xsig/src/signature.cpp @@ -270,6 +270,7 @@ signature signature::from_string(std::string &&s) signature signature::from_preprocessed_matrix(cv::Mat *m, const signature_config &cfg) { + if (!m->data) return signature(); signature_priv *p = new signature_priv; p->cfg = cfg; @@ -290,6 +291,7 @@ signature signature::from_preprocessed_matrix(cv::Mat *m, const signature_config signature signature::from_cvmatrix(cv::Mat *m, const signature_config &cfg) { + if (!m->data) return signature(); cv::Mat ma, bw; double sc = 1; switch (m->depth()) -- cgit v1.2.3