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authorDmitry-Me <wipedout@yandex.ru>2016-03-08 10:00:15 +0300
committerRich Salz <rsalz@openssl.org>2016-03-08 12:36:34 -0500
commit1caaea133873d549fa52fbf265298d2d35442477 (patch)
tree80f9d58e3ecc356060fe8d37871ff563cf6c3426
parent939bd84090499f646ff43304682c1fb5f15483b6 (diff)
Reuse strndup(), simplify code
Signed-off-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Richard Levitte <levitte@openssl.org>
-rw-r--r--crypto/x509/by_dir.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/crypto/x509/by_dir.c b/crypto/x509/by_dir.c
index 130b70e82e..c77a91798c 100644
--- a/crypto/x509/by_dir.c
+++ b/crypto/x509/by_dir.c
@@ -192,8 +192,7 @@ static void free_dir(X509_LOOKUP *lu)
static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
{
- int j, len;
- const char *s, *ss, *p;
+ const char *s, *p;
if (dir == NULL || !*dir) {
X509err(X509_F_ADD_CERT_DIR, X509_R_INVALID_DIRECTORY);
@@ -205,15 +204,17 @@ static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
do {
if ((*p == LIST_SEPARATOR_CHAR) || (*p == '\0')) {
BY_DIR_ENTRY *ent;
- ss = s;
+ int j;
+ size_t len;
+ const char *ss = s;
s = p + 1;
- len = (int)(p - ss);
+ len = p - ss;
if (len == 0)
continue;
for (j = 0; j < sk_BY_DIR_ENTRY_num(ctx->dirs); j++) {
ent = sk_BY_DIR_ENTRY_value(ctx->dirs, j);
- if (strlen(ent->dir) == (size_t)len &&
- strncmp(ent->dir, ss, (unsigned int)len) == 0)
+ if (strlen(ent->dir) == len &&
+ strncmp(ent->dir, ss, len) == 0)
break;
}
if (j < sk_BY_DIR_ENTRY_num(ctx->dirs))
@@ -230,13 +231,11 @@ static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
return 0;
ent->dir_type = type;
ent->hashes = sk_BY_DIR_HASH_new(by_dir_hash_cmp);
- ent->dir = OPENSSL_malloc((unsigned int)len + 1);
+ ent->dir = OPENSSL_strndup(ss, len);
if (ent->dir == NULL || ent->hashes == NULL) {
by_dir_entry_free(ent);
return 0;
}
- strncpy(ent->dir, ss, (unsigned int)len);
- ent->dir[len] = '\0';
if (!sk_BY_DIR_ENTRY_push(ctx->dirs, ent)) {
by_dir_entry_free(ent);
return 0;