X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftag.cpp;h=c5824aec4e114d60b04c53acd00ae2b54072f7fe;hp=c8041e0d0331c8c20fc7f78a657b39d651e5daab;hb=553f3ec4fbe28a37978ee53b9b6e22fedb691e1d;hpb=c6aea1bc1586ffef132e6fffdf99343cb56617db

diff --git a/source/tag.cpp b/source/tag.cpp
index c8041e0d..c5824aec 100644
--- a/source/tag.cpp
+++ b/source/tag.cpp
@@ -1,21 +1,17 @@
+#include <cstring>
+#include <msp/core/hash.h>
 #include "tag.h"
 
 namespace Msp {
 namespace GL {
 
 Tag::Tag(const char *s):
-	id(0)
-{
-	for(const char *i=s; *i; ++i)
-		id=id*id+*i;
-}
+	id((s && *s) ? hash32(s, strlen(s)) : 0)
+{ }
 
 Tag::Tag(const std::string &s):
-	id(0)
-{
-	for(std::string::const_iterator i=s.begin(); i!=s.end(); ++i)
-		id=id*id+*i;
-}
+	id(s.empty() ? 0 : hash32(s))
+{ }
 
 } // namespace GL
 } // namespace Msp