diff options
| -rw-r--r-- | libbutl/path.mxx | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libbutl/path.mxx b/libbutl/path.mxx index 685e15a..ca034c9 100644 --- a/libbutl/path.mxx +++ b/libbutl/path.mxx @@ -317,9 +317,12 @@ LIBBUTL_MODEXPORT namespace butl // Return the position of '.' or npos if there is no extension. // static size_type - find_extension (string_type const& s) + find_extension (string_type const& s, size_type n = string_type::npos) { - const C* r (find_extension (s.c_str (), s.size ())); + if (n == string_type::npos) + n = s.size (); + + const C* r (find_extension (s.c_str (), n)); return r != nullptr ? r - s.c_str () : string_type::npos; } |