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-rw-r--r--config.tests/mac/crc/main.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/config.tests/mac/crc/main.cpp b/config.tests/mac/crc/main.cpp
index 894f88b..700a4cd 100644
--- a/config.tests/mac/crc/main.cpp
+++ b/config.tests/mac/crc/main.cpp
@@ -71,7 +71,7 @@ private:
for(int iCodes = 0; iCodes <= 0xFF; iCodes++) {
ulTable[iCodes] = Reflect(iCodes, 8) << 24;
for(int iPos = 0; iPos < 8; iPos++) {
- ulTable[iCodes] = (ulTable[iCodes] << 1)
+ ulTable[iCodes] = ((ulTable[iCodes] << 1) & 0xffffffff)
^ ((ulTable[iCodes] & (1 << 31)) ? ulPolynomial : 0);
}
@@ -84,7 +84,7 @@ private:
// Swap bit 0 for bit 7, bit 1 For bit 6, etc....
for(int iPos = 1; iPos < (cChar + 1); iPos++) {
if(ulReflect & 1) {
- ulValue |= (1 << (cChar - iPos));
+ ulValue |= (1ul << (cChar - iPos));
}
ulReflect >>= 1;
}