From bf38245be8f481ac1c08a98951b7fd00bbfc15ea Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ren=C3=A9=20Scharfe?= Date: Fri, 18 May 2012 07:18:11 +0200 Subject: [PATCH] archive-tar: keep const in checksum calculation For correctness, don't needlessly drop the const qualifier when casting. Signed-off-by: Rene Scharfe Signed-off-by: Junio C Hamano --- archive-tar.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/archive-tar.c b/archive-tar.c index 20af0051a3..55cccecadf 100644 --- a/archive-tar.c +++ b/archive-tar.c @@ -101,13 +101,13 @@ static void strbuf_append_ext_header(struct strbuf *sb, const char *keyword, static unsigned int ustar_header_chksum(const struct ustar_header *header) { - char *p = (char *)header; + const char *p = (const char *)header; unsigned int chksum = 0; while (p < header->chksum) chksum += *p++; chksum += sizeof(header->chksum) * ' '; p += sizeof(header->chksum); - while (p < (char *)header + sizeof(struct ustar_header)) + while (p < (const char *)header + sizeof(struct ustar_header)) chksum += *p++; return chksum; }