diff options
Diffstat (limited to 'src/misc.cpp')
| -rw-r--r-- | src/misc.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/misc.cpp b/src/misc.cpp index b40c69844..f7ada8f60 100644 --- a/src/misc.cpp +++ b/src/misc.cpp @@ -20,7 +20,9 @@ #include "sockets.h" #include <cerrno> +#include <climits> #include <numeric> +#include <random> #include <sys/stat.h> #include <sys/types.h> #ifndef _WIN32 @@ -745,10 +747,18 @@ Anope::string Anope::Random(size_t len) }; Anope::string buf; for (size_t i = 0; i < len; ++i) - buf.append(chars[rand() % sizeof(chars)]); + buf.append(chars[Anope::RandomNumber() % sizeof(chars)]); return buf; } +int Anope::RandomNumber() +{ + static std::random_device device; + static std::mt19937 engine(device()); + static std::uniform_int_distribution<int> dist(INT_MIN, INT_MAX); + return dist(engine); +} + // Implementation of https://en.wikipedia.org/wiki/Levenshtein_distance size_t Anope::Distance(const Anope::string &s1, const Anope::string &s2) { |