diff options
| 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 /libbutl/standard-version.cxx | |
| parent | 739c96fc8e0dd5e9889149ece229c5300f3a58fb (diff) | |
Clear errno before calling strto*() functions
Diffstat (limited to 'libbutl/standard-version.cxx')
| -rw-r--r-- | libbutl/standard-version.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libbutl/standard-version.cxx b/libbutl/standard-version.cxx index a9f5eb8..863cb29 100644 --- a/libbutl/standard-version.cxx +++ b/libbutl/standard-version.cxx @@ -60,6 +60,7 @@ namespace butl const char* b (s.c_str () + p); char* e (nullptr); + errno = 0; // We must clear it according to POSIX. uint64_t v (strtoull (b, &e, 10)); // Can't throw. if (errno == ERANGE || b == e || v < min || v > max) |