Accept '-' as an argument

dzhu · Nov 17, 2016 · 4ff5de9 · 4ff5de9
1 parent 72f0932
commit 4ff5de9
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/CommandLineParser.h b/src/CommandLineParser.h
@@ -207,7 +207,7 @@ ParseStatus parse(int argc, char **argv,
                 status = handler(opt->option, std::move(value), i, args);
                 break;
             case Optional:
-                if (value.isEmpty() && i + 1 < args.size() && !args.at(i + 1).startsWith('-'))
+                if (value.isEmpty() && i + 1 < args.size() && (!args.at(i + 1).startsWith('-') || args.at(i + 1).size() == 1))
                     value = args.at(++i);
                 status = handler(opt->option, std::move(value), i, args);
                 break;

diff --git a/src/RClient.cpp b/src/RClient.cpp
@@ -914,7 +914,7 @@ CommandLineParser::ParseStatus RClient::parse(size_t argc, char **argv)
             print(CXCursor_FirstPreprocessing, CXCursor_LastPreprocessing);
             return { String(), CommandLineParser::Parse_Ok }; }
         case SetBuffers: {
-            String arg = 0;
+            String arg;
             if (!value.isEmpty()) {
                 arg = std::move(value);
             } else if (idx < arguments.size() && (arguments[idx][0] != '-' || arguments[idx] == "-")) {