X-Git-Url: https://git.octo.it/?p=git.git;a=blobdiff_plain;f=builtin-tar-tree.c;h=39a61b629367df9dd274acf5fa310b45dd06f126;hp=f646c5bd6e01f07e6b6046e465ff9044d20f0c8f;hb=HEAD;hpb=9236cdd488c26ec09e23adec34f64fd6fca3dc7c

diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c
index f646c5bd..39a61b62 100644
--- a/builtin-tar-tree.c
+++ b/builtin-tar-tree.c
@@ -22,8 +22,10 @@ static unsigned long offset;
 static time_t archive_time;
 
 /* tries hard to write, either succeeds or dies in the attempt */
-static void reliable_write(void *buf, unsigned long size)
+static void reliable_write(const void *data, unsigned long size)
 {
+	const char *buf = data;
+
 	while (size > 0) {
 		long ret = xwrite(1, buf, size);
 		if (ret < 0) {
@@ -51,8 +53,9 @@ static void write_if_needed(void)
  * queues up writes, so that all our write(2) calls write exactly one
  * full block; pads writes to RECORDSIZE
  */
-static void write_blocked(void *buf, unsigned long size)
+static void write_blocked(const void *data, unsigned long size)
 {
+	const char *buf = data;
 	unsigned long tail;
 
 	if (offset) {