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| author | Boris Kolpackov <boris@codesynthesis.com> | 2021-07-06 16:06:23 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2021-07-06 16:06:23 +0200 |
| commit | 4cebad3859f8cc4fe526a89ef2277d1db9ee9b7c (patch) | |
| tree | 980ef15cfa6d2742f28afcbeaaf528d9f3637353 /tests/builtin/driver.cxx | |
| parent | 739c96fc8e0dd5e9889149ece229c5300f3a58fb (diff) | |
Clear errno before calling strto*() functions
Diffstat (limited to 'tests/builtin/driver.cxx')
| -rw-r--r-- | tests/builtin/driver.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/builtin/driver.cxx b/tests/builtin/driver.cxx index 843631a..bab74aa 100644 --- a/tests/builtin/driver.cxx +++ b/tests/builtin/driver.cxx @@ -90,6 +90,7 @@ main (int argc, char* argv[]) assert (!s.empty ()); char* e (nullptr); + errno = 0; // We must clear it according to POSIX. uint64_t r (strtoull (s.c_str (), &e, 10)); // Can't throw. assert (errno != ERANGE && e == s.c_str () + s.size ()); return r; |