9ae339d39f
clang: fix various documentation errors
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Found with -Wdocumentation
Signed-off-by: Rosen Penev <rosenp@gmail.com>
2 years ago
e854d93841
replace enable_if with if constexpr
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Signed-off-by: Rosen Penev <rosenp@gmail.com>
2 years ago
e19ec79f98
safe_op: C++17 improvements
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Signed-off-by: Rosen Penev <rosenp@gmail.com>
2 years ago
d458bf2540
clang-tidy: apply to newly merged stuff
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Signed-off-by: Rosen Penev <rosenp@gmail.com>
3 years ago
ddd7ccf722
Use std::is_signed and std::enable_if.
3 years ago
cf963e9e4d
clang-tidy: C casts to C++
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Signed-off-by: Rosen Penev <rosenp@gmail.com>
3 years ago
30bf563f4d
Update .clang-format file & apply clang-format to whole project
3 years ago
3f3b651c04
Remove unused stuff
3 years ago
b17828b454
Use SPDX for licenses ( #2122 )
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* Use SPDX identifier in header files
* Use SPDX identifier in rest of source files
* Fix usage of SPDX for files with 2 licenses
* Add global license file
* Fix compilation
3 years ago
bd6a996181
clang-tidy: use using
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Found with modernize-use-using
Signed-off-by: Rosen Penev <rosenp@gmail.com>
4 years ago
d632988bbd
Massive code prolog cleanup.
4 years ago
603692a1d8
Copyright to Exiv2 authors
7 years ago
2dacb19933
[safe_op] Add Safe::abs(), calculates absoulte value without UB
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Add a drop-in replacement for std::abs which never produces
negative values and thereby never invokes undefined behavior.
7 years ago
bf51a76e4e
[safe_op] Fix ODR violation in compiler builtin specializations
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The compiler instrinsics are exposed via fully specialized template functions
which must not be defined twice (which they accidentally were). Declaring them
as inline fixes this issue.
7 years ago
bb2019149a
[safe_op] Don't use overflow intrinsics in MSVC 2005
7 years ago
06ec1e6984
[safe_op] Refactored addition overflow checks using functions only
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- templated structs were not required, SFINAE works for functions too
=> use instead, removes some unneeded code
- fix non-usage of builtins with clang
- adjust unit tests
7 years ago
684c8c89de
[safe_op] Simplified unsigned int overflow check
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Simply check for overflows after the addition, as no undefined behavior can
occur here.
7 years ago
31b96b58e7
[safe_op] improved signed int overflow checks via integer promotion
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The fallback signed integer overflow check is quite expensive, but the addition
can be safely performed when saved in an int due to integer promotion
rules. This makes the check a little less expensive.
7 years ago
029b997ca0
[safe_op] fixed typo in doc-comment
7 years ago
7c00e9128d
Fix compilation error with gcc < 5
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- overflow builtins were added with gcc 5.0
8 years ago
ca7c699aa1
Added overflow safe addition function
8 years ago
Rosen Penev
Kevin Backhouse
Luis Díaz Más
Robin Mills
Dan Čermák