diff options
| author | Russ Allbery <eagle@eyrie.org> | 2014-07-15 23:14:51 -0700 |
|---|---|---|
| committer | Russ Allbery <rra@stanford.edu> | 2014-07-15 23:15:34 -0700 |
| commit | 89c22ebc4129f4abaf8dbb416b87ba423c1abe58 (patch) | |
| tree | 5bc86145eef927d13483d38b77018e1b7e0668ff | |
| parent | 5d0038202d82c71119fefa9c5bd0f816ae55991c (diff) | |
Use xcalloc instead of xmalloc with calculated sizes
Ensure we don't have integer overflow when allocating the array
of struct iovec for store commands.
Change-Id: I0777ca8ef050b9773dba0c03b5e8533d3b2d5486
Reviewed-on: https://gerrit.stanford.edu/1560
Reviewed-by: Russ Allbery <rra@stanford.edu>
Tested-by: Russ Allbery <rra@stanford.edu>
| -rw-r--r-- | client/wallet.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/client/wallet.c b/client/wallet.c index 09e9664..c3b039f 100644 --- a/client/wallet.c +++ b/client/wallet.c @@ -2,7 +2,7 @@ * The client program for the wallet system. * * Written by Russ Allbery <eagle@eyrie.org> - * Copyright 2006, 2007, 2008, 2010 + * Copyright 2006, 2007, 2008, 2010, 2014 * The Board of Trustees of the Leland Stanford Junior University * * See LICENSE for licensing terms. @@ -181,7 +181,7 @@ main(int argc, char *argv[]) else if (argc < 4) count++; } - command = xmalloc(sizeof(struct iovec) * count); + command = xcalloc(count, sizeof(struct iovec)); command[0].iov_base = (char *) options.type; command[0].iov_len = strlen(options.type); for (i = 0; i < argc; i++) { |