mirrors/tar
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/tar.git synced 2026-06-01 04:36:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

(main): Convert lseek whence values to portable integers on the wire.

Browse Source 
Check for whence values out of range.
This commit is contained in:
Paul Eggert
1999-07-02 21:25:09 +00:00
parent 0f32adce25
commit d091cd947a
1 changed files with 11 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/rmt.c
View File

@@ -254,6 +254,7 @@ top:
char position_string[STRING_SIZE];
off_t count = 0;
int negative;
int whence;
char *p;
get_string (count_string);
@@ -288,7 +289,16 @@ top:
}
}
count = lseek (tape, count, atoi (position_string));
switch (atoi (position_string))
{
case 0: whence = SEEK_SET; break;
case 1: whence = SEEK_CUR; break;
case 2: whence = SEEK_END; break;
default:
report_error_message (N_("Seek direction out of range"));
exit (EXIT_FAILURE);
}
count = lseek (tape, count, whence);
if (count < 0)
goto ioerror;