diff options
| -rw-r--r-- | ctdb/libctdb/io_elem.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ctdb/libctdb/io_elem.c b/ctdb/libctdb/io_elem.c index 1a176988d1..e00ddda056 100644 --- a/ctdb/libctdb/io_elem.c +++ b/ctdb/libctdb/io_elem.c @@ -110,11 +110,13 @@ int read_io_elem(int fd, struct io_elem *io) /* Finished. But maybe this was just header? */ if (io->len == sizeof(*hdr) && hdr->length > io->len) { int reret; + void *newdata; /* Enlarge and re-read. */ io->len = hdr->length; - io->data = realloc(io->data, io->len); - if (!io->data) + newdata = realloc(io->data, io->len); + if (!newdata) return -1; + io->data = newdata; /* Try reading again immediately. */ reret = read_io_elem(fd, io); if (reret >= 0) |