fixed a core dump

[dwm.git] / tag.c

diff --git a/tag.c b/tag.c
index 01979d5..c4d3b34 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -211,8 +211,10 @@ restack()
                        else
                                m++;
                }
-
-       n = 2 * (f + m);
+       if(!(n = 2 * (f + m))) {
+               drawstatus();
+               return;
+       }
        if(nwins < n) {
                nwins = n;
                wins = erealloc(wins, nwins * sizeof(Window));