mirrors/tar
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

*** empty log message ***

Browse Source
This commit is contained in:
François Pinard
1994-11-16 02:56:03 +00:00
parent 35802ae44c
commit 01474cfa92
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/list.c
View File

@@ -289,7 +289,7 @@ int
read_header()
{
register int i;
register long sum, recsum;
register long sum, signed_sum, recsum;
register char *p;
register union record *header;
long from_oct();
@@ -315,13 +315,18 @@ read_header()
* We can't use unsigned char here because of old compilers,
* e.g. V7.
*/
signed_sum += *p;
sum += 0xFF & *p++;
}
/* Adjust checksum to count the "chksum" field as blanks. */
for (i = sizeof(header->header.chksum); --i >= 0;)
{
sum -= 0xFF & header->header.chksum[i];
signed_sum -= (char) header->header.chksum[i];
}
sum += ' '* sizeof header->header.chksum;
signed_sum += ' ' * sizeof header->header.chksum;
if (sum == 8*' ') {
/*
@@ -331,7 +336,7 @@ read_header()
return 2;
}
if (sum != recsum)
if (sum != recsum && signed_sum != recsum)
return 0;
/*