Commit 1caaea13 authored by Dmitry-Me's avatar Dmitry-Me Committed by Rich Salz
Browse files

Reuse strndup(), simplify code 



Signed-off-by: default avatarRich Salz <rsalz@openssl.org>
Reviewed-by: default avatarRichard Levitte <levitte@openssl.org>
parent 939bd840

crypto/x509/by_dir.c

+8 −9
Original line number Diff line number Diff line
@@ -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;