Made deletion of graphs safer. Thanks to Joseph Heenan <joseph@picsel.com>

diff --git a/collectstats.pl b/collectstats.pl
index 9d813f63ed0eaf4e0b93ee26c8481cd9cdea86d1..e2daa97f65017925319c9920e3f597d7bd825d99 100755 (executable)
--- a/collectstats.pl
+++ b/collectstats.pl
@@ -32,10 +32,11 @@ use vars @::legal_product;
 require "globals.pl";
 
 # tidy up after graphing module
-chdir("graphs");
-unlink <./*.gif>; 
-unlink <./*.png>;
-chdir("..");
+if (chdir("graphs")) {
+    unlink <./*.gif>; 
+    unlink <./*.png>;
+    chdir("..");
+}
  
 ConnectToDatabase(1);
 GetVersionTable();