Added zimm to contrib list

core/src/credits.cpp

@@ -18,7 +18,8 @@ namespace sdrpp_credits {
         "Raov",
         "Starman0620",
         "Szymon Zakrent",
-        "Tobias Mädel"
+        "Tobias Mädel",
+        "Zimm"
     };
 
     const char* libraries[] = {

frequency_manager/src/main.cpp

@@ -202,7 +202,9 @@ private:
                 editedListName = nameBuf;
             }
 
-            if (strlen(nameBuf) == 0) { style::beginDisabled(); }
+            bool alreadyExists = (std::find(listNames.begin(), listNames.end(), editedListName) != listNames.end());
+
+            if (strlen(nameBuf) == 0 || alreadyExists) { style::beginDisabled(); }
             if (ImGui::Button("Apply")) {
                 open = false;
 
@@ -218,7 +220,7 @@ private:
                 refreshLists();
                 loadByName(editedListName);
             }
-            if (strlen(nameBuf) == 0) { style::endDisabled(); }
+            if (strlen(nameBuf) == 0 || alreadyExists) { style::endDisabled(); }
             ImGui::SameLine();
             if (ImGui::Button("Cancel")) {
                 open = false;

readme.md

@@ -338,6 +338,7 @@ I will soon publish a contributing.md listing the code style to use.
 * [Syne Ardwin (WI9SYN)](https://esaille.me/)
 * [Szymon Zakrent](https://github.com/zakrent)
 * [Tobias Mädel](https://github.com/Manawyrm)
+* [Zimm](https://github.com/invader-zimm)
 
 
 ## Libraries used