[PATCH 3/3] git-tar-tree: no more void pointer arithmetic
From: Rene Scharfe <hidden>
Date: 2016-06-15 22:42:30
Subsystem:
the rest · Maintainer:
Linus Torvalds
Noticed by Florian Forster: Use a char pointer when adding offsets, because void pointer arithmetic is a GNU extension. Const'ify the function arguments while we're at it. Signed-off-by: Rene Scharfe <redacted> --- builtin-tar-tree.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c
index f646c5b..03dd8be 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) {
--
1.4.0