check if int is defined for fixPlural

git-svn-id: https://svn.code.sf.net/p/infobot/code/trunk/blootbot@308 c11ca15a-4712-0410-83d8-924469b57eb5

diff --git a/src/Misc.pl b/src/Misc.pl
index 2ae258da301d674065c48817ab07db8e16e5ede0..76dc9b75038fc8e5bf1b4c92357caea6134bcf60 100644 (file)
--- a/src/Misc.pl
+++ b/src/Misc.pl
@@ -249,6 +249,11 @@ sub fixPlural {
        return;
     }
 
+    if (!defined $int or $int =~ /^\D+$/) {
+       &WARN("fixPlural: int != defined or int");
+       return $str;
+    }
+
     if ($str eq "has") {
        $str = "have"   if ($int > 1);
     } elsif ($str eq "is") {