g.gui.vdigit: fix SnapLine function return value (#506)

OSGeo · Apr 17, 2020 · 01a3657 · 01a3657
1 parent b621733
commit 01a3657
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/gui/wxpython/vdigit/wxdigit.py b/gui/wxpython/vdigit/wxdigit.py
@@ -1165,7 +1165,7 @@ def BreakLine(self):
     def SnapLine(self):
         """Snap selected lines/boundaries
 
-        :return: on success
+        :return: 0 on success
         :return: -1 on error
         """
         if not self._checkMap():
@@ -1181,6 +1181,8 @@ def SnapLine(self):
             self._addChangeset()
             self.toolbar.EnableUndo()
 
+        return 0
+
     def ConnectLine(self):
         """Connect selected lines/boundaries