cmdparser: allow empty strings

d430e802 · Alexander Alekhin · 12f01b77 · d430e802
Commit d430e802 authored Sep 22, 2015 by Alexander Alekhin
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command_line_parser.cpp modules/core/src/command_line_parser.cpp +1 -1

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--- a/modules/core/src/command_line_parser.cpp
+++ b/modules/core/src/command_line_parser.cpp
@@ -104,7 +104,7 @@ void CommandLineParser::getByName(const String& name, bool space_delete, int typ
                        v = impl->cat_string(v);
                    // it is an error if we just got the default value here
-                    if(v.empty())
+                    if (v.empty() && type != Param::STRING)
                        break;
                    from_str(v, type, dst);