[PATCH] fix getOctal base256 calculation in get_header_tar.c
Etienne Le Sueur
elesueur at vmware.com
Wed Jun 6 17:04:50 UTC 2012
Hi,
I found an error in the base256 calculation in get_header_tar.c. The first
byte was being added twice, this patch is a simple one-liner fix.
Cheers,
Etienne Le Sueur
Signed-off-by:
---
archival/libarchive/get_header_tar.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/archival/libarchive/get_header_tar.c
b/archival/libarchive/get_header_tar.c
index 80a7091..7b0bebb 100644
--- a/archival/libarchive/get_header_tar.c
+++ b/archival/libarchive/get_header_tar.c
@@ -60,7 +60,7 @@ static unsigned long long getOctal(char *str, int len)
/* std: "Each numeric field is terminated by one or more
*<space> or NUL characters". We must support ' '! */
if (*end != '\0'&& *end != ' ') {
- int8_t first = str[0];
+ int8_t first = *str++;
if (!(first& 0x80))
bb_error_msg_and_die("corrupted octal value in tar header");
/*
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