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-rw-r--r--src/corelib/tools/qhash.cpp12
1 files changed, 4 insertions, 8 deletions
diff --git a/src/corelib/tools/qhash.cpp b/src/corelib/tools/qhash.cpp
index 285f4c9..85a8b63 100644
--- a/src/corelib/tools/qhash.cpp
+++ b/src/corelib/tools/qhash.cpp
@@ -64,13 +64,11 @@ QT_BEGIN_NAMESPACE
static uint hash(const uchar *p, int n)
{
uint h = 0;
- uint g;
while (n--) {
h = (h << 4) + *p++;
- g = h & 0xf0000000;
- h ^= g >> 23;
- h &= ~g;
+ h ^= (h & 0xf0000000) >> 23;
+ h &= 0x0fffffff;
}
return h;
}
@@ -78,13 +76,11 @@ static uint hash(const uchar *p, int n)
static uint hash(const QChar *p, int n)
{
uint h = 0;
- uint g;
while (n--) {
h = (h << 4) + (*p++).unicode();
- g = h & 0xf0000000;
- h ^= g >> 23;
- h &= ~g;
+ h ^= (h & 0xf0000000) >> 23;
+ h &= 0x0fffffff;
}
return h;
}