hotfix of a serious crashing bug

[dwm.git] / tag.c

diff --git a/tag.c b/tag.c
index 609ce9c..e8ebd8e 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -114,7 +114,8 @@ tag(Arg *arg) {
                return;
        for(i = 0; i < ntags; i++)
                sel->tags[i] = (arg->i == -1) ? True : False;
-       sel->tags[arg->i] = True;
+       if(arg->i >= 0 && arg->i < ntags)
+               sel->tags[arg->i] = True;
        arrange();
 }