diff options
Diffstat (limited to 'src/libs/3rdparty/botan/src/lib/utils/safeint.h')
-rw-r--r-- | src/libs/3rdparty/botan/src/lib/utils/safeint.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/utils/safeint.h b/src/libs/3rdparty/botan/src/lib/utils/safeint.h deleted file mode 100644 index 377f134187..0000000000 --- a/src/libs/3rdparty/botan/src/lib/utils/safeint.h +++ /dev/null @@ -1,39 +0,0 @@ -/* -* Safe(r) Integer Handling -* (C) 2016 Jack Lloyd -* -* Botan is released under the Simplified BSD License (see license.txt) -*/ - -#ifndef BOTAN_UTILS_SAFE_INT_H_ -#define BOTAN_UTILS_SAFE_INT_H_ - -#include <botan/exceptn.h> -#include <string> - -namespace Botan { - -class BOTAN_PUBLIC_API(2,0) Integer_Overflow_Detected final : public Exception - { - public: - Integer_Overflow_Detected(const std::string& file, int line) : - Exception("Integer overflow detected at " + file + ":" + std::to_string(line)) - {} - }; - -inline size_t checked_add(size_t x, size_t y, const char* file, int line) - { - // TODO: use __builtin_x_overflow on GCC and Clang - size_t z = x + y; - if(z < x) - { - throw Integer_Overflow_Detected(file, line); - } - return z; - } - -#define BOTAN_CHECKED_ADD(x,y) checked_add(x,y,__FILE__,__LINE__) - -} - -#endif |