Otherwise it can be depleted and print_iovec starts printing empty
strings.
* io.c (print_iovec): Interpret c->data_size of -1 as unlimited data and
do not decrease it in this case.
---
io.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/io.c b/io.c
index 907f9d2..eb17524 100644
--- a/io.c
+++ b/io.c
@@ -85,13 +85,15 @@ print_iovec(struct tcb *tcp, void *elem_buf, size_t
elem_size, void *data)
case IOV_DECODE_STR:
if (len > c->data_size)
len = c->data_size;
- c->data_size -= len;
+ if (c->data_size != (unsigned long)-1L)
+ c->data_size -= len;
printstr(tcp, iov[0], len);
break;
case IOV_DECODE_NETLINK:
if (len > c->data_size)
len = c->data_size;
- c->data_size -= len;
+ if (c->data_size != (unsigned long)-1L)
+ c->data_size -= len;
decode_netlink(tcp, iov[0], iov[1]);
break;
default:
--
1.7.10.4
------------------------------------------------------------------------------
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