xcrc32: use xcrc32 wrapper

Zero length initialisations are not converted.

Signed-off-by: Philip Oakley <philipoakley@iee.org>

Author: Philip Oakley

archive-zip.c

@@ -352,7 +352,7 @@ static int write_zip_entry(struct archiver_args *args,
 			if (!buffer)
 				return error(_("cannot read %s"),
 					     oid_to_hex(oid));
-			crc = crc32(crc, buffer, size);
+			crc = xcrc32(crc, buffer, size);
 			is_binary = entry_is_binary(args->repo->index,
 						    path_without_prefix,
 						    buffer, size);
@@ -428,7 +428,7 @@ static int write_zip_entry(struct archiver_args *args,
 			readlen = read_istream(stream, buf, sizeof(buf));
 			if (readlen <= 0)
 				break;
-			crc = crc32(crc, buf, readlen);
+			crc = xcrc32(crc, buf, readlen);
 			if (is_binary == -1)
 				is_binary = entry_is_binary(args->repo->index,
 							    path_without_prefix,
@@ -461,7 +461,7 @@ static int write_zip_entry(struct archiver_args *args,
 			readlen = read_istream(stream, buf, sizeof(buf));
 			if (readlen <= 0)
 				break;
-			crc = crc32(crc, buf, readlen);
+			crc = xcrc32(crc, buf, readlen);
 			if (is_binary == -1)
 				is_binary = entry_is_binary(args->repo->index,
 							    path_without_prefix,

builtin/index-pack.c

@@ -278,7 +278,7 @@ static void use(int bytes)
 {
 	if (bytes > input_len)
 		die(_("used more bytes than were available"));
-	input_crc32 = crc32(input_crc32, input_buffer + input_offset, bytes);
+	input_crc32 = xcrc32(input_crc32, input_buffer + input_offset, bytes);
 	input_len -= bytes;
 	input_offset += bytes;
 

csum-file.c

@@ -95,7 +95,7 @@ void hashwrite(struct hashfile *f, const void *buf, unsigned int count)
 		const void *data;
 
 		if (f->do_crc)
-			f->crc32 = crc32(f->crc32, buf, nr);
+			f->crc32 = xcrc32(f->crc32, buf, nr);
 
 		if (nr == sizeof(f->buffer)) {
 			/* process full buffer directly without copy */

pack-check.c

@@ -37,7 +37,7 @@ int check_pack_crc(struct packed_git *p, struct pack_window **w_curs,
 		void *data = use_pack(p, w_curs, offset, &avail);
 		if (avail > len)
 			avail = len;
-		data_crc = crc32(data_crc, data, avail);
+		data_crc = xcrc32(data_crc, data, avail);
 		offset += avail;
 		len -= avail;
 	} while (len);