Change qHash() to work with size_t instead of uint

This is required, so that QHash and QSet can hold more
than 2^32 items on 64 bit platforms.

The actual hashing functions for strings are still 32bit, this will
be changed in a follow-up commit.

Change-Id: I4372125252486075ff3a0b45ecfa818359fe103b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/qmake/generators/makefile.h b/qmake/generators/makefile.h
index a96b9c54da..bae32883b4 100644
--- a/qmake/generators/makefile.h
+++ b/qmake/generators/makefile.h
@@ -306,13 +306,13 @@ struct ReplaceExtraCompilerCacheKey
     MakefileGenerator::ReplaceFor forShell;
     ReplaceExtraCompilerCacheKey(const QString &v, const QStringList &i, const QStringList &o, MakefileGenerator::ReplaceFor s);
     bool operator==(const ReplaceExtraCompilerCacheKey &f) const;
-    inline uint hashCode() const {
+    inline size_t hashCode() const {
         if (!hash)
-            hash = (uint)forShell ^ qHash(var) ^ qHash(in) ^ qHash(out) /*^ qHash(pwd)*/;
+            hash = (size_t)forShell ^ qHash(var) ^ qHash(in) ^ qHash(out) /*^ qHash(pwd)*/;
         return hash;
     }
 };
-inline uint qHash(const ReplaceExtraCompilerCacheKey &f) { return f.hashCode(); }
+inline size_t qHash(const ReplaceExtraCompilerCacheKey &f) { return f.hashCode(); }
 
 QT_END_NAMESPACE