Close settings file when giving up

Author: PaulZC

Firmware/RTK_Everywhere/NVM.ino

@@ -840,6 +840,7 @@ bool loadSystemSettingsFromFileLFS(char *fileName, const char *findMe, char *fou
             {
                 // If we can't read the first line of the settings file, give up
                 systemPrintln("Giving up on settings file");
+                settingsFile.close();
                 return (false);
             }
         }
@@ -855,6 +856,7 @@ bool loadSystemSettingsFromFileLFS(char *fileName, const char *findMe, char *fou
                     {
                         // If we can't read the first line of the settings file, give up
                         systemPrintln("Giving up on settings file");
+                        settingsFile.close();
                         break;
                     }
                 }
@@ -932,6 +934,7 @@ bool printSystemSettingsFromFileLFS(char *fileName)
             {
                 // If we can't read the first line of the settings file, give up
                 systemPrintln("Giving up on settings file");
+                settingsFile.close();
                 return (false);
             }
         }