EROFS natively supports pre-1970 timestamps for file data archiving,
and this was already handled when building from directories.
Fixes: 95d315fd7958 ("erofs-utils: introduce tarerofs")
Signed-off-by: Gao Xiang <[email protected]>
---
lib/tar.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/lib/tar.c b/lib/tar.c
index 941fad2..72c12ed 100644
--- a/lib/tar.c
+++ b/lib/tar.c
@@ -283,7 +283,7 @@ static long long tarerofs_otoi(const char *ptr, int len)
inp[len] = '\0';
errno = 0;
- val = strtol(inp, &endp, 8);
+ val = strtoll(inp, &endp, 8);
if ((*endp == '\0' && endp == inp) |
(*endp != '\0' && *endp != ' '))
errno = EINVAL;
@@ -292,16 +292,17 @@ static long long tarerofs_otoi(const char *ptr, int len)
static long long tarerofs_parsenum(const char *ptr, int len)
{
+ errno = 0;
/*
* For fields containing numbers or timestamps that are out of range
* for the basic format, the GNU format uses a base-256 representation
* instead of an ASCII octal number.
*/
- if (*(char *)ptr == '\200') {
+ if (*(char *)ptr == '\200' || *(char *)ptr == '\377') {
long long res = 0;
while (--len)
- res = (res << 8) + (u8)*(++ptr);
+ res = (res << 8) | (u8)*(++ptr);
return res;
}
return tarerofs_otoi(ptr, len);
--
2.43.5
