[PATCH] archive-tar: keep const in checksum calculation
From: René Scharfe <hidden>
Date: 2016-06-15 22:53:50
Subsystem:
the rest · Maintainer:
Linus Torvalds
For correctness, don't needlessly drop the const qualifier when casting. Signed-off-by: Rene Scharfe <redacted> --- archive-tar.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/archive-tar.c b/archive-tar.c
index 93387ea..dc91c6b 100644
--- a/archive-tar.c
+++ b/archive-tar.c@@ -139,13 +139,13 @@ 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; }
--
1.7.10.2