Handle non-existent filename extension reliably

NOAA-OWP · Jun 23, 2023 · 39876f0 · 39876f0
1 parent 7551590
commit 39876f0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/include/realizations/catchment/AbstractCLibBmiAdapter.hpp b/include/realizations/catchment/AbstractCLibBmiAdapter.hpp
@@ -91,7 +91,10 @@ namespace models {
                 if (!utils::FileChecker::file_is_readable(bmi_lib_file)) {
                     //Try alternative extension...
                     size_t idx = bmi_lib_file.rfind(".");
-                    std::string alt_bmi_lib_file;                    
+                    if(idx == string::npos){
+                        idx = bmi_lib_file.length()-1;
+                    }
+                    std::string alt_bmi_lib_file;
                     if(bmi_lib_file.substr(idx) == ".so"){
                         alt_bmi_lib_file = bmi_lib_file.substr(0,idx) + ".dylib";
                     } else if(bmi_lib_file.substr(idx) == ".dylib"){