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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 /libbutl/builtin.cxx | |
| parent | 739c96fc8e0dd5e9889149ece229c5300f3a58fb (diff) | |
Clear errno before calling strto*() functions
Diffstat (limited to 'libbutl/builtin.cxx')
| -rw-r--r-- | libbutl/builtin.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libbutl/builtin.cxx b/libbutl/builtin.cxx index a6bb94b..61df568 100644 --- a/libbutl/builtin.cxx +++ b/libbutl/builtin.cxx @@ -1929,6 +1929,7 @@ namespace butl if (!a.empty () && a[0] != '-' && a[0] != '+') { char* e (nullptr); + errno = 0; // We must clear it according to POSIX. n = strtoull (a.c_str (), &e, 10); // Can't throw. if (errno != ERANGE && e == a.c_str () + a.size ()) |