From 1caaea133873d549fa52fbf265298d2d35442477 Mon Sep 17 00:00:00 2001 From: Dmitry-Me Date: Tue, 8 Mar 2016 10:00:15 +0300 Subject: [PATCH] Reuse strndup(), simplify code Signed-off-by: Rich Salz Reviewed-by: Richard Levitte --- crypto/x509/by_dir.c | 17 ++++++++--------- 1 file 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; -- GitLab