fix compiler warning about sign-compare

[apt.git] / apt-pkg / contrib / weakptr.h

diff --git a/apt-pkg/contrib/weakptr.h b/apt-pkg/contrib/weakptr.h
index 5158e393c60c8c2eafb1a949b0c4fd764bc8c376..8de727d89e2aee41db68ecd567d4bbb80e28825c 100644 (file)
--- a/apt-pkg/contrib/weakptr.h
+++ b/apt-pkg/contrib/weakptr.h
@@ -22,6 +22,8 @@
 #define WEAK_POINTER_H
 
 #include <set>
 #define WEAK_POINTER_H
 
 #include <set>

+#include <stddef.h>
+

 /**
  * Class for objects providing support for weak pointers.
  *
 /**
  * Class for objects providing support for weak pointers.
  *