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libcamera: base: utils: Use size_t for index in utils::enumerate()

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The index generated by utils::enumerate() is an iteration counter, which
should thus be positive. Use std::size_t instead of the difference_type
of the container.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
This commit is contained in:
Laurent Pinchart 2021-09-02 04:02:43 +03:00
parent 06e53199c2
commit f9c1a40e21
2 changed files with 7 additions and 7 deletions
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4
include/libcamera/base/utils.h
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@ -246,7 +246,7 @@ private:
public:
using difference_type = typename std::iterator_traits<Base>::difference_type;
using value_type = std::pair<const difference_type, base_reference>;
using value_type = std::pair<const std::size_t, base_reference>;
using pointer = value_type *;
using reference = value_type &;
using iterator_category = std::input_iterator_tag;
@ -275,7 +275,7 @@ public:
private:
Base current_;
difference_type pos_;
std::size_t pos_;
};
template<typename Base>