bug fix in Fityk::get_variable()

wojdyr · Jan 7, 2016 · 7d96856 · 7d96856
1 parent 03ba7d4
commit 7d96856
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diff --git a/fityk/fityk.cpp b/fityk/fityk.cpp
@@ -251,7 +251,7 @@ const Var* Fityk::get_variable(string const& name)  throw(ExecuteError)
             vname = string(name, 1);
         else if (name[0] == '%' && name.find('.') < name.size() - 1) {
             string::size_type pos = name.find('.');
-            Function const* f = priv_->mgr.find_function(string(1, pos-1));
+            Function const* f = priv_->mgr.find_function(name.substr(1, pos-1));
             string pname = name.substr(pos+1);
             vname = f->used_vars().get_name(f->get_param_nr(pname));
         } else

diff --git a/tests/test_model.py b/tests/test_model.py
@@ -118,6 +118,7 @@ def test_pseudovoigt_shape_domain(self):
     def test_defval_bounds(self):
         self.ftk.execute("define My(a=3, b=0.1[-1:1]) = a*exp(b*x)")
         self.ftk.execute("%f=My(a=3)")
+        self.assertEqual(self.ftk.get_variable("%f.b").name, "_2")
         a = self.ftk.get_variable("_2")
         self.assertEqual(a.value(), 0.1)
         self.assertEqual(a.domain.lo, -1)