Fix missing cast in rev.13162

diff --git a/src/SquidString.h b/src/SquidString.h
index e8f69f3c3b32030a59f2057eb387b722736755a1..a454f16146a71301bc6ced2ce58008ade30cbced 100644 (file)
--- a/src/SquidString.h
+++ b/src/SquidString.h
@@ -53,7 +53,7 @@ public:
     ~String();
 
     typedef size_t size_type; //storage size intentionally unspecified
-    const static size_type npos = -1;
+    const static size_type npos = static_cast<size_type>(-1);
 
     String &operator =(char const *);
     String &operator =(String const &);