fixed bug with incorrect syntax in CommandLineParser

12 years ago · e0cfc0ccf5
parent 729d76ad09
commit e0cfc0ccf5
1 changed files with 12 additions and 4 deletions
--- a/modules/core/src/command_line_parser.cpp
+++ b/modules/core/src/command_line_parser.cpp
@ -185,13 +185,21 @@ CommandLineParser::CommandLineParser(int argc, const char* const argv[], const s
        p.def_value = l[1];
        p.help_message = impl->cat_string(l[2]);
        p.number = -1;
-        if (p.keys[0][0] == '@')
+        if (p.keys.size() <= 0)
        {
-            p.number = jj;
-            jj++;
+            impl->error = true;
+            impl->error_message = "Field KEYS could not be empty\n";
        }
+        else
+        {
+            if (p.keys[0][0] == '@')
+            {
+                p.number = jj;
+                jj++;
+            }

-        impl->data.push_back(p);
+            impl->data.push_back(p);
+        }
    }

    // parse argv