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-rw-r--r--block-sha1/sha1.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block-sha1/sha1.c b/block-sha1/sha1.c
index e5a100754e..464cb258aa 100644
--- a/block-sha1/sha1.c
+++ b/block-sha1/sha1.c
@@ -246,14 +246,14 @@ void blk_SHA1_Update(blk_SHA_CTX *ctx, const void *data, unsigned long len)
memcpy(lenW + (char *)ctx->W, data, left);
lenW = (lenW + left) & 63;
len -= left;
- data += left;
+ data = ((const char *)data + left);
if (lenW)
return;
blk_SHA1_Block(ctx, ctx->W);
}
while (len >= 64) {
blk_SHA1_Block(ctx, data);
- data += 64;
+ data = ((const char *)data + 64);
len -= 64;
}
if (len)