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make a little more robust

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This commit is contained in:
ceriel 1988-04-12 19:34:38 +00:00
parent 1f041497ec
commit 75345fa915
1 changed files with 4 additions and 1 deletions
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5
util/arch/archiver.c
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@ -253,6 +253,9 @@ get_member()
again: again:
if (rd_arhdr(ar_fd, &member) == 0) if (rd_arhdr(ar_fd, &member) == 0)
return NIL_MEM; return NIL_MEM;
if (member.ar_size < 0) {
error(TRUE, "archive has member with negative size\n");
}
#ifdef AAL #ifdef AAL
if (equal(SYMDEF, member.ar_name)) { if (equal(SYMDEF, member.ar_name)) {
lseek(ar_fd, member.ar_size, 1); lseek(ar_fd, member.ar_size, 1);
@ -499,7 +502,7 @@ int from, to;
} }
if (to >= 0) mwrite(to, io_buffer, rest); if (to >= 0) mwrite(to, io_buffer, rest);
mem_size -= (long) rest; mem_size -= (long) rest;
} while (mem_size != 0L); } while (mem_size > 0L);
if (is_odd) { if (is_odd) {
lseek(from, 1L, 1); lseek(from, 1L, 1);