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-rw-r--r--Modules/_sha3/keccak/KeccakF-1600-opt32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/_sha3/keccak/KeccakF-1600-opt32.c b/Modules/_sha3/keccak/KeccakF-1600-opt32.c
index dba6d59f13..c52bfb7fd7 100644
--- a/Modules/_sha3/keccak/KeccakF-1600-opt32.c
+++ b/Modules/_sha3/keccak/KeccakF-1600-opt32.c
@@ -212,7 +212,7 @@ static void setInterleavedWordsInto8bytes(UINT8* dest, UINT32* evenAndOdd)
#define extractLanes(laneCount, state, data) \
{ \
- int i; \
+ unsigned int i; \
for(i=0; i<(laneCount); i++) \
setInterleavedWordsInto8bytes(data+i*8, (UINT32*)state+i*2); \
}