refactor: avoid unused variable warning of regex_error

2021-07-16 22:06:50 +02:00 · 2021-07-16 22:06:50 +02:00 · d6c82b88bc
commit d6c82b88bc
parent 66e8d1a884
1 changed files with 1 additions and 1 deletions
--- a/src/exiv2.cpp
+++ b/src/exiv2.cpp
@ -451,7 +451,7 @@ int Params::evalGrep(const std::string& optArg)
        // try and emplace regex into vector
        // might throw if invalid pattern
        greps_.emplace_back(pattern, flags);
-    } catch (std::regex_error const& e) {
+    } catch (std::regex_error const&) {
        // there was an error compiling the regexp
        std::cerr << progname() << ": " << _("Option") << " -g: " << _("Invalid regexp") << " \"" << optArg << "\n";
        return 1;