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core: forbid conversion real->int in some cases in FileStorage
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modules/core/src/persistence.cpp

Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -7374,22 +7374,21 @@ size_t FileNode::size() const
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void read(const FileNode& node, int& value, int default_value)
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{
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value = !node.node ? default_value :
7377-
CV_NODE_IS_INT(node.node->tag) ? node.node->data.i :
7378-
CV_NODE_IS_REAL(node.node->tag) ? cvRound(node.node->data.f) : 0x7fffffff;
7377+
CV_NODE_IS_INT(node.node->tag) ? node.node->data.i : std::numeric_limits<int>::max();
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}
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void read(const FileNode& node, float& value, float default_value)
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{
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value = !node.node ? default_value :
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CV_NODE_IS_INT(node.node->tag) ? (float)node.node->data.i :
7385-
CV_NODE_IS_REAL(node.node->tag) ? (float)node.node->data.f : 1e30f;
7384+
CV_NODE_IS_REAL(node.node->tag) ? saturate_cast<float>(node.node->data.f) : std::numeric_limits<float>::max();
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}
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void read(const FileNode& node, double& value, double default_value)
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{
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value = !node.node ? default_value :
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CV_NODE_IS_INT(node.node->tag) ? (double)node.node->data.i :
7392-
CV_NODE_IS_REAL(node.node->tag) ? node.node->data.f : 1e300;
7391+
CV_NODE_IS_REAL(node.node->tag) ? node.node->data.f : std::numeric_limits<double>::max();
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}
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73957394
void read(const FileNode& node, String& value, const String& default_value)

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