use the loaded analysis path as the default save path

if no save location is specified for an analysis and we happen to have
an analysis location that we were loaded from, default to saving to the
same location.

diff --git a/alg/mussa.cpp b/alg/mussa.cpp
index ccba221f61ca45a8007906046ccd2a07209eb510..7226e43f2b6c26b732d527ccbc0b2e4905e9ded2 100644 (file)
--- a/alg/mussa.cpp
+++ b/alg/mussa.cpp
@@ -530,7 +530,9 @@ Mussa::save(fs::path save_path)
   int dir_create_status;
 
   if (save_path.empty()) {
-    if (not analysis_name.empty()) {
+    if (not analysis_path.empty()) {
+      save_path = analysis_path;
+    } else if (not analysis_name.empty()) {
       std::string save_name = analysis_name;
        // gotta do bit with adding win & thres if to be appended
        if (win_append) {