added small patch from debian (tiny change)

according to the debian patch tracker, this patch is by Florian Ernst <florian@debian.org>.
It fixes whitespace issues in filename called from cmail.

diff --git a/cmail.in b/cmail.in
index 39afffa..a546658 100644 (file)
--- a/cmail.in
+++ b/cmail.in
@@ -496,14 +496,14 @@ sub play_game {
            if (@ARCHIVE) {
                local ($date) = &get_date_from_games (@ARCHIVE) ;
                $XBOARD_ARGS = join (' ', (("-lgf",
-                                           "$ARCDIR/$PGN_GAME.$date.archive"),
-                                          "-ncp",
+                                           "'$ARCDIR/$PGN_GAME.$date.archive'"),
+                                          @NCP_FLAGS,
                                           "-xics",
                                           @TD_FLAGS,
                                           @DEBUG_FLAGS,
                                           @UNREC_ARGS)) ;
            } else {
-               $XBOARD_ARGS = join (' ', (("-cmail", $PGN_GAME),
+               $XBOARD_ARGS = join (' ', (("-cmail", "'$PGN_GAME'"),
                                           @TD_FLAGS,
                                           @NCP_FLAGS,
                                           "-xics",
@@ -512,8 +512,8 @@ sub play_game {
            }
        } else {
            $PGN_GAME = "unknown.cmail" ;
-           $XBOARD_ARGS = join (' ', (("-lgf", $PGN_GAME),
-                                      "-ncp",
+           $XBOARD_ARGS = join (' ', (("-lgf", "'$PGN_GAME'"),
+                                      @NCP_FLAGS,
                                       "-xics",
                                       @TD_FLAGS,
                                       @DEBUG_FLAGS,
@@ -526,15 +526,15 @@ sub play_game {
        $PID_FILE = "$PGN_GAME.pid" ;
        if (   (! $REUSE)
            || (! (   (-f $PID_FILE)
-                  && ($XBOARD_PID = `cat $PID_FILE`)
+                  && ($XBOARD_PID = `cat '$PID_FILE'`)
                   && ("$XBOARD_PID" =~ /^\d+$/)
                   && (kill "SIGUSR1", $XBOARD_PID)))) {
            print "Loading xboard for game \"$PGN_GAME\"..." ;
 #          system ("gdb xboard") ;
            system (  "{ ({ xboard $XBOARD_ARGS & } ;"
-                   . "   echo \$! > $PID_FILE ;"
+                   . "   echo \$! > '$PID_FILE' ;"
                    . "   wait ;"
-                   . "   rm $PID_FILE) & } >$LOG_FILE 2>&1") ;
+                   . "   rm '$PID_FILE') & } >'$LOG_FILE' 2>&1") ;
            print (  "done.\n"
                   . "If nothing happens look for an error message in\n"
                   . "$CMAILDIR/$LOG_FILE\n") ;