diff options
Diffstat (limited to 'erts/emulator/drivers/common')
| -rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index e0d869f328..45089dcc2f 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -8729,8 +8729,15 @@ static int tcp_remain(tcp_descriptor* desc, int* len) else if (tlen == 0) { /* need unknown more */ *len = 0; if (nsz == 0) { - if (nfill == n) - goto error; + if (nfill == n) { + if (desc->inet.psize != 0 && desc->inet.psize > nfill) { + if (tcp_expand_buffer(desc, desc->inet.psize) < 0) + return -1; + return desc->inet.psize; + } + else + goto error; + } DEBUGF((" => restart more=%d\r\n", nfill - n)); return nfill - n; } |