diff options
Diffstat (limited to 'lib/erl_interface/src/misc/ei_portio.c')
| -rw-r--r-- | lib/erl_interface/src/misc/ei_portio.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/erl_interface/src/misc/ei_portio.c b/lib/erl_interface/src/misc/ei_portio.c index b73ebebbe1..f879c4e2f9 100644 --- a/lib/erl_interface/src/misc/ei_portio.c +++ b/lib/erl_interface/src/misc/ei_portio.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -166,11 +166,16 @@ int ei_writev_fill_t(int fd, const struct iovec *iov, int iovcnt, unsigned if (done < sum) { if (iov_base == NULL) { iov_base = malloc(sizeof(struct iovec) * iovcnt); + if (iov_base == NULL) { + return -1; + } memcpy(iov_base, iov, sizeof(struct iovec) * iovcnt); current_iov = iov_base; } while (i > 0) { if (i < current_iov[0].iov_len) { + char *p = (char*)current_iov[0].iov_base; + current_iov[0].iov_base = p + i; current_iov[0].iov_len -= i; i = 0; } else { |