diff options
author | Rich Salz <rsalz@akamai.com> | 2015-05-01 23:10:31 -0400 |
---|---|---|
committer | Rich Salz <rsalz@openssl.org> | 2015-05-04 15:00:13 -0400 |
commit | b4faea50c35d92a67d1369355b49cc3efba78406 (patch) | |
tree | cfebea69d625f936c9fd7281f1fa3eaa2fa38834 /apps/ca.c | |
parent | 8920a7cd04f43b1a090d0b0a8c9e16b94c6898d4 (diff) |
Use safer sizeof variant in malloc
For a local variable:
TYPE *p;
Allocations like this are "risky":
p = OPENSSL_malloc(sizeof(TYPE));
if the type of p changes, and the malloc call isn't updated, you
could get memory corruption. Instead do this:
p = OPENSSL_malloc(sizeof(*p));
Also fixed a few memset() calls that I noticed while doing this.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'apps/ca.c')
-rw-r--r-- | apps/ca.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1970,7 +1970,7 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, row[DB_type][0] = 'V'; row[DB_type][1] = '\0'; - irow = app_malloc(sizeof(char *) * (DB_NUMBER + 1), "row space"); + irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row space"); for (i = 0; i < DB_NUMBER; i++) { irow[i] = row[i]; row[i] = NULL; @@ -2207,7 +2207,7 @@ static int do_revoke(X509 *x509, CA_DB *db, int type, char *value) row[DB_type][0] = 'V'; row[DB_type][1] = '\0'; - irow = app_malloc(sizeof(char *) * (DB_NUMBER + 1), "row ptr"); + irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row ptr"); for (i = 0; i < DB_NUMBER; i++) { irow[i] = row[i]; row[i] = NULL; |