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authorBrandon Casey <drafnel@gmail.com>2009-08-14 17:52:15 -0500
committerJunio C Hamano <gitster@pobox.com>2009-08-14 19:13:00 -0700
commita12218572f2875e91b6c3c12559b076c4949a675 (patch)
tree317729704a668088d3916494d7e1ae357a31ca5b /block-sha1
parentee7dc310af660f423732369e955651ef2f05011d (diff)
block-sha1/sha1.c: silence compiler complaints by casting void * to char *
Some compilers produce errors when arithmetic is attempted on pointers to
void.  We want computations done on byte addresses, so cast them to char *
to work them around.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'block-sha1')
-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)