Clear fSAN option before new engine load

This to prevent the new engine will inherit it from the previous one.
As the command-line options an only set it, this has to be done by
explicit assignment.

diff --git a/backend.c b/backend.c
index c259cc5..43e50eb 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -888,7 +888,7 @@ Load(ChessProgramState *cps, int i)
     if(engineLine && engineLine[0]) { // an engine was selected from the combo box
        snprintf(buf, MSG_SIZ, "-fcp %s", engineLine);
        SwapEngines(i); // kludge to parse -f* / -first* like it is -s* / -second*
-       ParseArgsFromString(resetOptions); appData.fenOverride[0] = NULL;
+       ParseArgsFromString(resetOptions); appData.fenOverride[0] = NULL; appData.pvSAN[0] = FALSE;
        ParseArgsFromString(buf);
        SwapEngines(i);
        ReplaceEngine(cps, i);